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Openbsd : Security Vulnerabilities (Execute Code)

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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-2011-2895 119 Exec Code Overflow 2011-08-19 2012-12-18
9.3
None Remote Medium Not required Complete Complete Complete
The LZW decompressor in (1) the BufCompressedFill function in fontfile/decompress.c in X.Org libXfont before 1.4.4 and (2) compress/compress.c in 4.3BSD, as used in zopen.c in OpenBSD before 3.8, FreeBSD, NetBSD 4.0.x and 5.0.x before 5.0.3 and 5.1.x before 5.1.1, FreeType 2.1.9, and other products, does not properly handle code words that are absent from the decompression table when encountered, which allows context-dependent attackers to trigger an infinite loop or a heap-based buffer overflow, and possibly execute arbitrary code, via a crafted compressed stream, a related issue to CVE-2006-1168 and CVE-2011-2896.
2 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.
3 CVE-2008-4247 352 Exec Code CSRF 2008-09-25 2012-10-22
7.5
User Remote Low Not required Partial Partial Partial
ftpd in OpenBSD 4.3, FreeBSD 7.0, NetBSD 4.0, Solaris, and possibly other operating systems interprets long commands from an FTP client as multiple commands, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks and execute arbitrary FTP commands via a long ftp:// URI that leverages an existing session from the FTP client implementation in a web browser.
4 CVE-2007-5365 119 1 DoS Exec Code Overflow 2007-10-11 2011-08-02
7.2
None Local Low Not required Complete Complete Complete
Stack-based buffer overflow in the cons_options function in options.c in dhcpd in OpenBSD 4.0 through 4.2, and some other dhcpd implementations based on ISC dhcp-2, allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a DHCP request specifying a maximum message size smaller than the minimum IP MTU.
5 CVE-2007-1365 DoS Exec Code Overflow 2007-03-10 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in kern/uipc_mbuf2.c in OpenBSD 3.9 and 4.0 allows remote attackers to execute arbitrary code via fragmented IPv6 packets due to "incorrect mbuf handling for ICMP6 packets." NOTE: this was originally reported as a denial of service.
6 CVE-2007-1352 Exec Code Overflow 2007-04-05 2010-11-30
3.8
None Local Network Medium Single system None Partial Partial
Integer overflow in the FontFileInitTable function in X.Org libXfont before 20070403 allows remote authenticated users to execute arbitrary code via a long first line in the fonts.dir file, which results in a heap overflow.
7 CVE-2007-1351 189 Exec Code Overflow 2007-04-05 2010-11-30
8.5
Admin Remote Medium Single system Complete Complete Complete
Integer overflow in the bdfReadCharacters function in bdfread.c in (1) X.Org libXfont before 20070403 and (2) freetype 2.3.2 and earlier allows remote authenticated users to execute arbitrary code via crafted BDF fonts, which result in a heap overflow.
8 CVE-2006-5051 362 DoS Exec Code 2006-09-27 2011-08-08
9.3
Admin Remote Medium Not required Complete Complete Complete
Signal handler race condition in OpenSSH before 4.4 allows remote attackers to cause a denial of service (crash), and possibly execute arbitrary code if GSSAPI authentication is enabled, via unspecified vectors that lead to a double-free.
9 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.
10 CVE-2006-0225 Exec Code 2006-01-25 2013-07-18
4.6
User Local Low Not required Partial Partial Partial
scp in OpenSSH 4.2p1 allows attackers to execute arbitrary commands via filenames that contain shell metacharacters or spaces, which are expanded twice.
11 CVE-2004-1471 DoS Exec Code 2004-12-31 2008-09-05
7.1
Admin Remote High Single system Complete Complete Complete
Format string vulnerability in wrapper.c in CVS 1.12.x through 1.12.8, and 1.11.x through 1.11.16 allows remote attackers with CVSROOT commit access to cause a denial of service (application crash) and possibly execute arbitrary code via format string specifiers in a wrapper line.
12 CVE-2004-0688 Exec Code Overflow 2004-10-20 2010-08-21
7.5
User Remote Low Not required Partial Partial Partial
Multiple integer overflows in (1) the xpmParseColors function in parse.c, (2) XpmCreateImageFromXpmImage, (3) CreateXImage, (4) ParsePixels, and (5) ParseAndPutPixels for libXpm before 6.8.1 may allow remote attackers to execute arbitrary code via a malformed XPM image file.
13 CVE-2004-0687 Exec Code Overflow 2004-10-20 2010-08-21
7.5
User Remote Low Not required Partial Partial Partial
Multiple stack-based buffer overflows in (1) xpmParseColors in parse.c, (2) ParseAndPutPixels in create.c, and (3) ParsePixels in parse.c for libXpm before 6.8.1 allow remote attackers to execute arbitrary code via a malformed XPM image file.
14 CVE-2004-0492 DoS Exec Code Overflow 2004-08-06 2011-09-06
10.0
Admin Remote Low Not required Complete Complete Complete
Heap-based buffer overflow in proxy_util.c for mod_proxy in Apache 1.3.25 to 1.3.31 allows remote attackers to cause a denial of service (process crash) and possibly execute arbitrary code via a negative Content-Length HTTP header field, which causes a large amount of data to be copied.
15 CVE-2004-0488 Exec Code Overflow 2004-07-07 2010-08-21
7.5
User Remote Low Not required Partial Partial Partial
Stack-based buffer overflow in the ssl_util_uuencode_binary function in ssl_util.c for Apache mod_ssl, when mod_ssl is configured to trust the issuing CA, may allow remote attackers to execute arbitrary code via a client certificate with a long subject DN.
16 CVE-2004-0418 Exec Code 2004-08-06 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
serve_notify in CVS 1.12.x through 1.12.8, and 1.11.x through 1.11.16, does not properly handle empty data lines, which may allow remote attackers to perform an "out-of-bounds" write for a single byte to execute arbitrary code or modify critical program data.
17 CVE-2004-0416 119 Exec Code Overflow 2004-08-06 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
Double free vulnerability for the error_prog_name string in CVS 1.12.x through 1.12.8, and 1.11.x through 1.11.16, may allow remote attackers to execute arbitrary code.
18 CVE-2004-0414 DoS Exec Code 2004-08-06 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
CVS 1.12.x through 1.12.8, and 1.11.x through 1.11.16, does not properly handle malformed "Entry" lines, which prevents a NULL terminator from being used and may lead to a denial of service (crash), modification of critical program data, or arbitrary code execution.
19 CVE-2004-0084 Exec Code Overflow 2004-03-03 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in the ReadFontAlias function in XFree86 4.1.0 to 4.3.0, when using the CopyISOLatin1Lowered function, allows local or remote authenticated users to execute arbitrary code via a malformed entry in the font alias (font.alias) file, a different vulnerability than CVE-2004-0083 and CVE-2004-0106.
20 CVE-2004-0083 Exec Code Overflow 2004-03-03 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in ReadFontAlias from dirfile.c of XFree86 4.1.0 through 4.3.0 allows local users and remote attackers to execute arbitrary code via a font alias file (font.alias) with a long token, a different vulnerability than CVE-2004-0084 and CVE-2004-0106.
21 CVE-2003-0955 DoS Exec Code Overflow 2003-12-15 2008-09-10
4.6
User Local Low Not required Partial Partial Partial
OpenBSD kernel 3.3 and 3.4 allows local users to cause a denial of service (kernel panic) and possibly execute arbitrary code in 3.4 via a program with an invalid header that is not properly handled by (1) ibcs2_exec.c in the iBCS2 emulation (compat_ibcs2) or (2) exec_elf.c, which leads to a stack-based buffer overflow.
22 CVE-2003-0695 DoS Exec Code 2003-10-06 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
Multiple "buffer management errors" in OpenSSH before 3.7.1 may allow attackers to cause a denial of service or execute arbitrary code using (1) buffer_init in buffer.c, (2) buffer_free in buffer.c, or (3) a separate function in channels.c, a different vulnerability than CVE-2003-0693.
23 CVE-2003-0693 Exec Code 2003-09-22 2010-05-25
10.0
Admin Remote Low Not required Complete Complete Complete
A "buffer management error" in buffer_append_space of buffer.c for OpenSSH before 3.7 may allow remote attackers to execute arbitrary code by causing an incorrect amount of memory to be freed and corrupting the heap, a different vulnerability than CVE-2003-0695.
24 CVE-2003-0466 Exec Code Overflow 2003-08-27 2010-05-25
10.0
Admin Remote Low Not required Complete Complete Complete
Off-by-one error in the fb_realpath() function, as derived from the realpath function in BSD, may allow attackers to execute arbitrary code, as demonstrated in wu-ftpd 2.5.0 through 2.6.2 via commands that cause pathnames of length MAXPATHLEN+1 to trigger a buffer overflow, including (1) STOR, (2) RETR, (3) APPE, (4) DELE, (5) MKD, (6) RMD, (7) STOU, or (8) RNTO.
25 CVE-2003-0028 Exec Code Overflow 2003-03-25 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
Integer overflow in the xdrmem_getbytes() function, and possibly other functions, of XDR (external data representation) libraries derived from SunRPC, including libnsl, libc, glibc, and dietlibc, allows remote attackers to execute arbitrary code via certain integer values in length fields, a different vulnerability than CVE-2002-0391.
26 CVE-2002-1219 Exec Code Overflow 2002-11-29 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
Buffer overflow in named in BIND 4 versions 4.9.10 and earlier, and 8 versions 8.3.3 and earlier, allows remote attackers to execute arbitrary code via a certain DNS server response containing SIG resource records (RR).
27 CVE-2002-0640 Exec Code Overflow 2002-07-03 2008-09-10
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in sshd in OpenSSH 2.3.1 through 3.3 may allow remote attackers to execute arbitrary code via a large number of responses during challenge response authentication when OpenBSD is using PAM modules with interactive keyboard authentication (PAMAuthenticationViaKbdInt).
28 CVE-2002-0639 Exec Code Overflow 2002-07-03 2008-09-10
10.0
Admin Remote Low Not required Complete Complete Complete
Integer overflow in sshd in OpenSSH 2.9.9 through 3.3 allows remote attackers to execute arbitrary code during challenge response authentication (ChallengeResponseAuthentication) when OpenSSH is using SKEY or BSD_AUTH authentication.
29 CVE-2002-0391 Exec Code Overflow Bypass 2002-08-12 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
Integer overflow in xdr_array function in RPC servers for operating systems that use libc, glibc, or other code based on SunRPC including dietlibc, allows remote attackers to execute arbitrary code by passing a large number of arguments to xdr_array through RPC services such as rpc.cmsd and dmispd.
30 CVE-2001-1459 Exec Code Bypass 2001-06-19 2008-09-05
7.5
None Remote Low Not required Partial Partial Partial
OpenSSH 2.9 and earlier does not initiate a Pluggable Authentication Module (PAM) session if commands are executed with no pty, which allows local users to bypass resource limits (rlimits) set in pam.d.
31 CVE-2001-0670 Exec Code Overflow 2001-10-03 2008-09-05
7.5
None Remote Low Not required Partial Partial Partial
Buffer overflow in BSD line printer daemon (in.lpd or lpd) in various BSD-based operating systems allows remote attackers to execute arbitrary code via an incomplete print job followed by a request to display the printer queue.
32 CVE-2001-0554 Exec Code Overflow 2001-08-14 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute arbitrary commands via a set of options including AYT (Are You There), which is not properly handled by the telrcv function.
33 CVE-2001-0284 DoS Exec Code Overflow 2001-05-03 2008-09-10
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a malformed Authentication header (AH) IPv4 option.
34 CVE-2001-0247 Exec Code Overflow 2001-06-18 2008-09-10
10.0
Admin Remote Low Not required Complete Complete Complete
Buffer overflows in BSD-based FTP servers allows remote attackers to execute arbitrary commands via a long pattern string containing a {} sequence, as seen in (1) g_opendir, (2) g_lstat, (3) g_stat, and (4) the glob0 buffer as used in the glob functions glob2 and glob3.
35 CVE-2001-0144 Exec Code Overflow 2001-03-12 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
CORE SDI SSH1 CRC-32 compensation attack detector allows remote attackers to execute arbitrary commands on an SSH server or client via an integer overflow.
36 CVE-2000-1010 Exec Code 2000-12-11 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
Format string vulnerability in talkd in OpenBSD and possibly other BSD-based OSes allows remote attackers to execute arbitrary commands via a user name that contains format characters.
37 CVE-2000-1004 Exec Code 2000-12-11 2008-09-05
4.6
None Local Low Not required Partial Partial Partial
Format string vulnerability in OpenBSD photurisd allows local users to execute arbitrary commands via a configuration file directory name that contains formatting characters.
38 CVE-2000-0751 Exec Code 2000-10-20 2008-09-05
7.5
User Remote Low Not required Partial Partial Partial
mopd (Maintenance Operations Protocol loader daemon) does not properly cleanse user-injected format strings, which allows remote attackers to execute arbitrary commands.
39 CVE-2000-0750 Exec Code Overflow 2000-10-20 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
Buffer overflow in mopd (Maintenance Operations Protocol loader daemon) allows remote attackers to execute arbitrary commands via a long file name.
40 CVE-2000-0574 DoS Exec Code 2000-07-07 2008-09-10
5.0
None Remote Low Not required None None Partial
FTP servers such as OpenBSD ftpd, NetBSD ftpd, ProFTPd and Opieftpd do not properly cleanse untrusted format strings that are used in the setproctitle function (sometimes called by set_proc_title), which allows remote attackers to cause a denial of service or execute arbitrary commands.
41 CVE-2000-0525 Exec Code 2000-06-08 2008-09-10
10.0
Admin Remote Low Not required Complete Complete Complete
OpenSSH does not properly drop privileges when the UseLogin option is enabled, which allows local users to execute arbitrary commands by providing the command to the ssh daemon.
Total number of vulnerabilities : 41   Page : 1 (This Page)
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