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Vulnerability Details : CVE-2010-4755

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.
Publish Date : 2011-03-02 Last Update Date : 2011-09-21
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- CVSS Scores & Vulnerability Types

CVSS Score
4.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Products Affected By CVE-2010-4755

# Product Type Vendor Product Version Update Edition Language
1 OS Freebsd Freebsd 7.3 Version Details Vulnerabilities
2 OS Freebsd Freebsd 8.1 Version Details Vulnerabilities
3 OS Netbsd Netbsd 5.0.2 Version Details Vulnerabilities
4 OS Openbsd Openbsd 4.7 Version Details Vulnerabilities
5 Application Openssh Openssh 1 Version Details Vulnerabilities
6 Application Openssh Openssh 2.1.1 Version Details Vulnerabilities
7 Application Openssh Openssh 2.2.0 Version Details Vulnerabilities
8 Application Openssh Openssh 2.3.0 Version Details Vulnerabilities
9 Application Openssh Openssh 2.3.1 Version Details Vulnerabilities
10 Application Openssh Openssh 2.9.9 Version Details Vulnerabilities
11 Application Openssh Openssh 3.0 Version Details Vulnerabilities
12 Application Openssh Openssh 3.0.2 Version Details Vulnerabilities
13 Application Openssh Openssh 3.1 Version Details Vulnerabilities
14 Application Openssh Openssh 3.2 Version Details Vulnerabilities
15 Application Openssh Openssh 3.2.1 Version Details Vulnerabilities
16 Application Openssh Openssh 3.2.2 Version Details Vulnerabilities
17 Application Openssh Openssh 3.2.3 Version Details Vulnerabilities
18 Application Openssh Openssh 3.3 Version Details Vulnerabilities
19 Application Openssh Openssh 3.4 Version Details Vulnerabilities
20 Application Openssh Openssh 3.5 Version Details Vulnerabilities
21 Application Openssh Openssh 3.6 Version Details Vulnerabilities
22 Application Openssh Openssh 3.6.1 Version Details Vulnerabilities
23 Application Openssh Openssh 3.7.1 Version Details Vulnerabilities
24 Application Openssh Openssh 3.8 Version Details Vulnerabilities
25 Application Openssh Openssh 3.9 Version Details Vulnerabilities
26 Application Openssh Openssh 4 Version Details Vulnerabilities
27 Application Openssh Openssh 4.0 Version Details Vulnerabilities
28 Application Openssh Openssh 4.1 Version Details Vulnerabilities
29 Application Openssh Openssh 4.2 Version Details Vulnerabilities
30 Application Openssh Openssh 4.3 Version Details Vulnerabilities
31 Application Openssh Openssh 4.4 Version Details Vulnerabilities
32 Application Openssh Openssh 4.5 Version Details Vulnerabilities
33 Application Openssh Openssh 4.6 Version Details Vulnerabilities
34 Application Openssh Openssh 4.7 Version Details Vulnerabilities
35 Application Openssh Openssh 4.8 Version Details Vulnerabilities
36 Application Openssh Openssh 4.9 Version Details Vulnerabilities
37 Application Openssh Openssh 5.0 Version Details Vulnerabilities
38 Application Openssh Openssh 5.1 Version Details Vulnerabilities
39 Application Openssh Openssh 5.2 Version Details Vulnerabilities
40 Application Openssh Openssh 5.3 Version Details Vulnerabilities
41 Application Openssh Openssh 5.4 Version Details Vulnerabilities
42 Application Openssh Openssh 5.5 Version Details Vulnerabilities
43 Application Openssh Openssh 5.6 Version Details Vulnerabilities
44 Application Openssh Openssh 5.7 Version Details Vulnerabilities
45 Application Openssh Openssh 5.8 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Freebsd Freebsd 2
Netbsd Netbsd 1
Openbsd Openbsd 1
Openssh Openssh 41

- References For CVE-2010-4755

http://cxib.net/stuff/glob-0day.c
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2010-008.txt.asc
NETBSD NetBSD-SA2010-008
http://cvsweb.netbsd.org/cgi-bin/cvsweb.cgi/src/crypto/dist/ssh/Attic/sftp-glob.c#rev1.13.12.1 CONFIRM
http://securityreason.com/securityalert/8116
SREASON 8116
http://securityreason.com/exploitalert/9223
http://securityreason.com/achievement_securityalert/89
SREASONRES 20101007 Multiple Vendors libc/glob(3) resource exhaustion (+0day remote ftpd-anon)
http://cvsweb.netbsd.org/cgi-bin/cvsweb.cgi/src/crypto/dist/ssh/Attic/sftp.c#rev1.21.6.1 CONFIRM

- Metasploit Modules Related To CVE-2010-4755

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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