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Vulnerability Details : CVE-2011-1777

Multiple buffer overflows in the (1) heap_add_entry and (2) relocate_dir functions in archive_read_support_format_iso9660.c in libarchive through 2.8.5 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted ISO9660 image.
Publish Date : 2012-04-13 Last Update Date : 2012-05-11
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute CodeOverflow
CWE ID 119

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate
5.1
AV:N/AC:H/Au:N/C:P/I:P/A:P 2011-05-06 2010-12-30
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- Related OVAL Definitions

Title Definition Id Class Family
ELSA-2011:1507: libarchive security update (Moderate) oval:org.mitre.oval:def:23424 unix
RHSA-2011:1507: libarchive security update (Moderate) oval:org.mitre.oval:def:22139 unix
RHSA-2011:1507: libarchive security update (Moderate) oval:com.redhat.rhsa:def:20111507 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2011-1777

# Product Type Vendor Product Version Update Edition Language
1 Application Freebsd Libarchive 2.0 Version Details Vulnerabilities
2 Application Freebsd Libarchive 2.1 Version Details Vulnerabilities
3 Application Freebsd Libarchive 2.2 Version Details Vulnerabilities
4 Application Freebsd Libarchive 2.2.3 Version Details Vulnerabilities
5 Application Freebsd Libarchive 2.3 Version Details Vulnerabilities
6 Application Freebsd Libarchive 2.4 Version Details Vulnerabilities
7 Application Freebsd Libarchive 2.5 Version Details Vulnerabilities
8 Application Freebsd Libarchive 2.6 Version Details Vulnerabilities
9 Application Freebsd Libarchive 2.6.1 Version Details Vulnerabilities
10 Application Freebsd Libarchive 2.6.2 Version Details Vulnerabilities
11 Application Freebsd Libarchive 2.7.0 Version Details Vulnerabilities
12 Application Freebsd Libarchive 2.7.1 Version Details Vulnerabilities
13 Application Freebsd Libarchive 2.8.0 Version Details Vulnerabilities
14 Application Freebsd Libarchive 2.8.1 Version Details Vulnerabilities
15 Application Freebsd Libarchive 2.8.2 Version Details Vulnerabilities
16 Application Freebsd Libarchive 2.8.3 Version Details Vulnerabilities
17 Application Freebsd Libarchive 2.8.4 Version Details Vulnerabilities
18 Application Freebsd Libarchive 2.8.5 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Freebsd Libarchive 18

- References For CVE-2011-1777

https://rhn.redhat.com/errata/RHSA-2011-1507.html
REDHAT RHSA-2011:1507
http://code.google.com/p/libarchive/source/detail?r=3158 CONFIRM
http://support.apple.com/kb/HT5281 CONFIRM
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
APPLE APPLE-SA-2012-05-09-1
https://bugzilla.redhat.com/show_bug.cgi?id=705849 CONFIRM

- Metasploit Modules Related To CVE-2011-1777

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


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