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Netbsd : Security Vulnerabilities (Denial Of Service)

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2011-2393 399 DoS 2012-02-02 2012-02-03
7.8
None Remote Low Not required None None Complete
The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in FreeBSD, NetBSD, and possibly other BSD-based operating systems allows remote attackers to cause a denial of service (CPU consumption and device hang) by sending many Router Advertisement (RA) messages with different source addresses, a similar vulnerability to CVE-2010-4670.
2 CVE-2011-1547 119 DoS Overflow Mem. Corr. 2011-05-09 2011-09-06
6.8
None Remote Medium Not required Partial Partial Partial
Multiple stack consumption vulnerabilities in the kernel in NetBSD 4.0, 5.0 before 5.0.3, and 5.1 before 5.1.1, when IPsec is enabled, allow remote attackers to cause a denial of service (memory corruption and panic) or possibly have unspecified other impact via a crafted (1) IPv4 or (2) IPv6 packet with nested IPComp headers.
3 CVE-2011-0419 399 DoS 2011-05-16 2013-11-15
4.3
None Remote Medium Not required None None Partial
Stack consumption vulnerability in the fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library before 1.4.3 and the Apache HTTP Server before 2.2.18, and in fnmatch.c in libc in NetBSD 5.1, OpenBSD 4.8, FreeBSD, Apple Mac OS X 10.6, Oracle Solaris 10, and Android, allows context-dependent attackers to cause a denial of service (CPU and memory consumption) via *? sequences in the first argument, as demonstrated by attacks against mod_autoindex in httpd.
4 CVE-2011-0418 20 DoS 2011-05-24 2011-09-21
4.0
None Remote Low Single system None None Partial
The glob implementation in Pure-FTPd before 1.0.32, and in libc in NetBSD 5.1, does not properly expand expressions containing curly brackets, which allows remote authenticated users to cause a denial of service (memory consumption) via a crafted FTP STAT command.
5 CVE-2010-4755 399 DoS 2011-03-02 2011-09-21
4.0
None Remote Low Single system None None Partial
The (1) remote_glob function in sftp-glob.c and the (2) process_put function in sftp.c in OpenSSH 5.8 and earlier, as used in FreeBSD 7.3 and 8.1, NetBSD 5.0.2, OpenBSD 4.7, and other products, allow remote authenticated users to cause a denial of service (CPU and memory consumption) via crafted glob expressions that do not match any pathnames, as demonstrated by glob expressions in SSH_FXP_STAT requests to an sftp daemon, a different vulnerability than CVE-2010-2632.
6 CVE-2010-4754 399 DoS 2011-03-02 2011-09-21
4.0
None Remote Low Single system None None Partial
The glob implementation in libc in FreeBSD 7.3 and 8.1, NetBSD 5.0.2, and OpenBSD 4.7, and Libsystem in Apple Mac OS X before 10.6.8, allows remote authenticated users to cause a denial of service (CPU and memory consumption) via crafted glob expressions that do not match any pathnames, as demonstrated by glob expressions in STAT commands to an FTP daemon, a different vulnerability than CVE-2010-2632.
7 CVE-2010-2530 189 DoS 2010-09-29 2010-09-30
4.9
None Local Low Not required None None Complete
Multiple integer signedness errors in smb_subr.c in the netsmb module in the kernel in NetBSD 5.0.2 and earlier, FreeBSD, and Apple Mac OS X allow local users to cause a denial of service (panic) via a negative size value in a /dev/nsmb ioctl operation, as demonstrated by a (1) SMBIOC_LOOKUP or (2) SMBIOC_OPENSESSION ioctl call.
8 CVE-2010-0561 189 DoS 2010-02-08 2010-02-09
7.8
None Remote Low Not required None None Complete
Integer signedness error in NetBSD 4.0, 5.0, and NetBSD-current before 2010-01-21 allows local users to cause a denial of service (kernel panic) via a negative mixer index number being passed to (1) the azalia_query_devinfo function in the azalia audio driver (src/sys/dev/pci/azalia.c) or (2) the hdaudio_afg_query_devinfo function in the hdaudio audio driver (src/sys/dev/pci/hdaudio/hdaudio_afg.c).
9 CVE-2009-2483 189 DoS 2009-07-16 2009-07-16
4.9
None Local Low Not required None None Complete
libprop/prop_object.c in proplib in NetBSD 4.0 and 4.0.1 allows local users to cause a denial of service (NULL pointer dereference and kernel panic) via a malformed externalized plist (XML form) containing an undefined element.
10 CVE-2009-0689 119 DoS Exec Code Overflow 2009-07-01 2014-03-25
6.8
User Remote Medium Not required Partial Partial Partial
Array index error in the (1) dtoa implementation in dtoa.c (aka pdtoa.c) and the (2) gdtoa (aka new dtoa) implementation in gdtoa/misc.c in libc, as used in multiple operating systems and products including in FreeBSD 6.4 and 7.2, NetBSD 5.0, OpenBSD 4.5, Mozilla Firefox 3.0.x before 3.0.15 and 3.5.x before 3.5.4, K-Meleon 1.5.3, SeaMonkey 1.1.8, and other products, allows context-dependent attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a large precision value in the format argument to a printf function, which triggers incorrect memory allocation and a heap-based buffer overflow during conversion to a floating-point number.
11 CVE-2009-0687 399 2 DoS 2009-08-11 2009-08-11
7.8
None Remote Low Not required None None Complete
The pf_test_rule function in OpenBSD Packet Filter (PF), as used in OpenBSD 4.2 through 4.5, NetBSD 5.0 before RC3, MirOS 10 and earlier, and MidnightBSD 0.3-current allows remote attackers to cause a denial of service (panic) via crafted IP packets that trigger a NULL pointer dereference during translation, related to an IPv4 packet with an ICMPv6 payload.
12 CVE-2008-4609 16 DoS 2008-10-20 2013-10-10
7.1
None Remote Medium Not required None None Complete
The TCP implementation in (1) Linux, (2) platforms based on BSD Unix, (3) Microsoft Windows, (4) Cisco products, and probably other operating systems allows remote attackers to cause a denial of service (connection queue exhaustion) via multiple vectors that manipulate information in the TCP state table, as demonstrated by sockstress.
13 CVE-2008-3584 20 DoS 2008-09-11 2009-03-25
9.3
Admin Remote Medium Not required Complete Complete Complete
NetBSD 3.0, 3.1, and 4.0, when a pppoe instance exists, does not properly check the length of a PPPoE packet tag, which allows remote attackers to cause a denial of service (system crash) via a crafted PPPoE packet.
14 CVE-2008-2476 20 DoS 2008-10-03 2012-10-29
9.3
None Remote Medium Not required Complete Complete Complete
The IPv6 Neighbor Discovery Protocol (NDP) implementation in (1) FreeBSD 6.3 through 7.1, (2) OpenBSD 4.2 and 4.3, (3) NetBSD, (4) Force10 FTOS before E7.7.1.1, (5) Juniper JUNOS, and (6) Wind River VxWorks 5.x through 6.4 does not validate the origin of Neighbor Discovery messages, which allows remote attackers to cause a denial of service (loss of connectivity) or read private network traffic via a spoofed message that modifies the Forward Information Base (FIB).
15 CVE-2008-2464 189 DoS 2008-09-10 2008-09-11
7.1
None Remote Medium Not required None None Complete
The mld_input function in sys/netinet6/mld6.c in the kernel in NetBSD 4.0, FreeBSD, and KAME, when INET6 is enabled, allows remote attackers to cause a denial of service (divide-by-zero error and panic) via a malformed ICMPv6 Multicast Listener Discovery (MLD) query with a certain Maximum Response Delay value.
16 CVE-2007-3654 20 DoS 2007-09-17 2008-11-15
2.1
None Local Low Not required None None Partial
The display driver allocattr functions in NetBSD 3.0 through 4.0_BETA2, and NetBSD-current before 20070728, allow local users to cause a denial of service (panic) via a (1) negative or (2) large value in an ioctl call, as demonstrated by the vga_allocattr function.
17 CVE-2006-6655 DoS 2006-12-19 2008-09-05
1.7
None Local Low Single system None None Partial
The procfs implementation in NetBSD-current before 20061023, NetBSD 3.0 and 3.0.1 before 20061024, and NetBSD 2.x before 20061029 allows local users to cause a denial of service (kernel panic) by attempting to access /emul/linux/proc/0/stat on a procfs filesystem that was mounted with mount_procfs -o linux, which results in a NULL pointer dereference.
18 CVE-2006-6654 DoS 2006-12-19 2008-09-05
4.3
None Remote Medium Not required None None Partial
The sendmsg function in NetBSD-current before 20061023, NetBSD 3.0 and 3.0.1 before 20061024, and NetBSD 2.x before 20061029, when run on a 64-bit architecture, allows attackers to cause a denial of service (kernel panic) via an invalid msg_controllen parameter to the sendit function.
19 CVE-2006-6653 20 DoS 2006-12-19 2011-07-25
1.7
None Local Low Single system None None Partial
The accept function in NetBSD-current before 20061023, NetBSD 3.0 and 3.0.1 before 20061024, and NetBSD 2.x before 20061029 allows local users to cause a denial of service (socket consumption) via an invalid (1) name or (2) namelen parameter, which may result in the socket never being closed (aka "a dangling socket").
20 CVE-2006-5218 DoS Overflow +Priv 2006-10-10 2008-09-05
4.6
User Local Low Not required Partial Partial Partial
Integer overflow in the systrace_preprepl function (STRIOCREPLACE) in systrace in OpenBSD 3.9 and NetBSD 3 allows local users to cause a denial of service (crash), gain privileges, or read arbitrary kernel memory via large numeric arguments to the systrace ioctl.
21 CVE-2006-4304 DoS Exec Code Overflow +Info 2006-08-23 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in the sppp driver in FreeBSD 4.11 through 6.1, NetBSD 2.0 through 4.0 beta before 20060823, and OpenBSD 3.8 and 3.9 before 20060902 allows remote attackers to cause a denial of service (panic), obtain sensitive information, and possibly execute arbitrary code via crafted Link Control Protocol (LCP) packets with an option length that exceeds the overall length, which triggers the overflow in (1) pppoe and (2) ippp. NOTE: this issue was originally incorrectly reported for the ppp driver.
22 CVE-2006-3202 DoS 2006-06-23 2008-09-05
4.9
None Local Low Not required None None Complete
The ip6_savecontrol function in NetBSD 2.0 through 3.0, under certain configurations, does not check to see if IPv4-mapped sockets are being used before processing IPv6 socket options, which allows local users to cause a denial of service (crash) by creating an IPv4-mapped IPv6 socket with the SO_TIMESTAMP socket option set, then sending an IPv4 packet through the socket.
23 CVE-2006-2205 DoS 2006-05-05 2013-09-05
2.1
None Local Low Not required None None Partial
The audio_write function in NetBSD 3.0 allows local users to cause a denial of service (kernel crash) by using the audiosetinfo ioctl to change the sample rate of an audio device.
24 CVE-2006-1814 DoS 2006-04-18 2008-09-05
2.1
None Local Low Not required None None Partial
NetBSD 1.6, 2.0, 2.1 and 3.0 allows local users to cause a denial of service (memory exhaustion) by using the sysctl system call to lock a large buffer into physical memory.
25 CVE-2006-1797 DoS 2006-04-18 2008-09-05
4.9
None Local Low Not required None None Complete
The kernel in NetBSD-current before September 28, 2005 allows local users to cause a denial of service (system crash) by using the SIOCGIFALIAS ioctl to gather information on a non-existent alias of a network interface, which causes a NULL pointer dereference.
26 CVE-2006-1589 DoS 2006-04-03 2008-09-05
4.9
None Local Low Not required None None Complete
The elf_load_file function in NetBSD 2.0 through 3.0 allows local users to cause a denial of service (kernel crash) via an ELF interpreter that does not have a PT_LOAD section in its header, which triggers a null dereference.
27 CVE-2005-4782 DoS 2005-12-31 2008-09-05
4.9
None Local Low Not required None None Complete
NetBSD 2.0 before 2.0.4, 2.1 before 2.1.1, and 3, when the kernel is compiled with "options DIAGNOSTIC," allows local users to cause a denial of service (kernel assertion panic) via a negative linger time in the SO_LINGER socket option.
28 CVE-2005-4776 DoS Overflow +Priv 2005-12-31 2008-09-05
7.2
Admin Local Low Not required Complete Complete Complete
Integer overflow in the FreeBSD compatibility code (freebsd_misc.c) in NetBSD-current, NetBSD-3, NetBSD-2.0, and NetBSD-2 before 20050913; and NetBSD-1.6 before 20050914; allows local users to cause a denial of service (heap corruption or system crash) and possibly gain root privileges.
29 CVE-2005-4733 DoS 2005-12-31 2008-09-05
4.9
None Local Low Not required None None Complete
NetBSD 2.0 before 20050316 and NetBSD-current before 20050112 allow local users to cause a denial of service (infinite loop and system hang) by calling the F_CLOSEM fcntl with a parameter value of 0.
30 CVE-2005-2134 DoS 2005-07-05 2008-09-10
2.1
None Local Low Not required None None Partial
The (1) clcs and (2) emuxki drivers in NetBSD 1.6 through 2.0.2 allow local users to cause a denial of service (kernel crash) by using the set-parameters ioctl on an audio device to change the block size and set the pause state to "unpaused" in the same ioctl, which causes a divide-by-zero error.
31 CVE-2004-1323 DoS 2004-12-16 2008-09-05
2.1
None Local Low Not required None None Partial
Multiple syscalls in the compat subsystem for NetBSD before 2.0 allow local users to cause a denial of service (kernel crash) via a large signal number to (1) xxx_sys_kill, (2) xxx_sys_sigaction, and possibly other translation functions.
32 CVE-2004-0257 DoS 2004-11-23 2008-09-05
5.0
None Remote Low Not required None None Partial
OpenBSD 3.4 and NetBSD 1.6 and 1.6.1 allow remote attackers to cause a denial of service (crash) by sending an IPv6 packet with a small MTU to a listening port and then issuing a TCP connect to that port.
33 CVE-2003-0730 DoS Exec Code Overflow 2003-10-20 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
Multiple integer overflows in the font libraries for XFree86 4.3.0 allow local or remote attackers to cause a denial of service or execute arbitrary code via heap-based and stack-based buffer overflow attacks.
34 CVE-2003-0653 DoS 2003-08-27 2008-09-10
5.0
None Remote Low Not required None None Partial
The OSI networking kernel (sys/netiso) in NetBSD 1.6.1 and earlier does not use a BSD-required "PKTHDR" mbuf when sending certain error responses to the sender of an OSI packet, which allows remote attackers to cause a denial of service (kernel panic or crash) via certain OSI packets.
35 CVE-2002-1915 DoS 2002-12-31 2008-09-05
2.1
None Local Low Not required None None Partial
tip on multiple BSD-based operating systems allows local users to cause a denial of service (execution prevention) by using flock() to lock the /var/log/acculog file.
36 CVE-2002-1490 DoS Overflow 2003-04-02 2008-09-05
2.1
None Local Low Not required None None Partial
NetBSD 1.4 through 1.6 beta allows local users to cause a denial of service (kernel panic) via a series of calls to the TIOCSCTTY ioctl, which causes an integer overflow in a structure counter and sets the counter to zero, which frees memory that is still in use by other processes.
37 CVE-2002-0666 DoS 2002-11-04 2008-09-10
5.0
None Remote Low Not required None None Partial
IPSEC implementations including (1) FreeS/WAN and (2) KAME do not properly calculate the length of authentication data, which allows remote attackers to cause a denial of service (kernel panic) via spoofed, short Encapsulating Security Payload (ESP) packets, which result in integer signedness errors.
38 CVE-2001-1244 DoS 2001-07-07 2008-09-05
5.0
None Remote Low Not required None None Partial
Multiple TCP implementations could allow remote attackers to cause a denial of service (bandwidth and CPU exhaustion) by setting the maximum segment size (MSS) to a very small number and requesting large amounts of data, which generates more packets with less TCP-level data that amplify network traffic and consume more server CPU to process.
39 CVE-2001-0993 DoS 2001-07-24 2008-09-05
2.1
None Local Low Not required None None Partial
sendmsg function in NetBSD 1.3 through 1.5 allows local users to cause a denial of service (kernel trap or panic) via a msghdr structure with a large msg_controllen length.
40 CVE-2001-0710 DoS 2001-09-20 2008-09-05
5.0
None Remote Low Not required None None Partial
NetBSD 1.5 and earlier and FreeBSD 4.3 and earlier allows a remote attacker to cause a denial of service by sending a large number of IP fragments to the machine, exhausting the mbuf pool.
41 CVE-2000-0489 DoS 1999-09-05 2008-09-10
2.1
None Local Low Not required None None Partial
FreeBSD, NetBSD, and OpenBSD allow an attacker to cause a denial of service by creating a large number of socket pairs using the socketpair function, setting a large buffer size via setsockopt, then writing large buffers.
42 CVE-2000-0461 DoS 2000-05-29 2008-09-10
2.1
None Local Low Not required None None Partial
The undocumented semconfig system call in BSD freezes the state of semaphores, which allows local users to cause a denial of service of the semaphore system by using the semconfig call.
43 CVE-2000-0456 DoS 2000-05-28 2008-09-10
2.1
None Local Low Not required None None Partial
NetBSD 1.4.2 and earlier allows local users to cause a denial of service by repeatedly running certain system calls in the kernel which do not yield the CPU, aka "cpu-hog".
44 CVE-2000-0440 DoS 2000-05-01 2008-09-10
5.0
None Remote Low Not required None None Partial
NetBSD 1.4.2 and earlier allows remote attackers to cause a denial of service by sending a packet with an unaligned IP timestamp option.
45 CVE-1999-1518 DoS Bypass 1999-07-15 2008-09-05
5.0
None Remote Low Not required None None Partial
Operating systems with shared memory implementations based on BSD 4.4 code allow a user to conduct a denial of service and bypass memory limits (e.g., as specified with rlimits) using mmap or shmget to allocate memory and cause page faults.
46 CVE-1999-1214 255 DoS 1997-09-15 2011-03-10
2.1
None Local Low Not required None None Partial
The asynchronous I/O facility in 4.4 BSD kernel does not check user credentials when setting the recipient of I/O notification, which allows local users to cause a denial of service by using certain ioctl and fcntl calls to cause the signal to be sent to an arbitrary process ID.
47 CVE-1999-0513 DoS 1998-01-05 2008-09-09
5.0
None Remote Low Not required None None Partial
ICMP messages to broadcast addresses are allowed, allowing for a Smurf attack that can cause a denial of service.
48 CVE-1999-0446 DoS 1999-04-12 2008-09-09
2.1
None Local Low Not required None None Partial
Local users can perform a denial of service in NetBSD 1.3.3 and earlier versions by creating an unusual symbolic link with the ln command, triggering a bug in VFS.
49 CVE-1999-0434 DoS +Priv 1999-03-30 2008-09-09
7.5
User Remote Low Not required Partial Partial Partial
XFree86 xfs command is vulnerable to a symlink attack, allowing local users to create files in restricted directories, possibly allowing them to gain privileges or cause a denial of service.
50 CVE-1999-0433 DoS +Priv 1999-03-21 2008-09-09
4.6
User Local Low Not required Partial Partial Partial
XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in restricted directories, possibly allowing them to gain privileges or cause a denial of service.
Total number of vulnerabilities : 55   Page : 1 (This Page)2
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