Vulnerability CVE-2013-7013 - CERT Civis.Net

Vulnerability Name:

CVE-2013-7013 (CCN-89447)

Assigned:

2013-11-29

Published:

2013-11-29

Updated:

2016-12-03

Summary:

The g2m_init_buffers function in libavcodec/g2meet.c in FFmpeg before 2.1 uses an incorrect ordering of arithmetic operations, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted Go2Webinar data.

CVSS v3 Severity:

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

Vulnerability Type:

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2013-7013

Source: CCN
Type: FFmpeg Web site
FFmpeg Security

Source: CONFIRM
Type: UNKNOWN
http://ffmpeg.org/security.html

Source: MLIST
Type: Patch
[oss-security] 20131126 CVE Request: FFmpeg 2.1 multiple problems

Source: MLIST
Type: Patch
[oss-security] 20131208 Re: CVE Request: FFmpeg 2.1 multiple problems

Source: CCN
Type: SA55802
FFmpeg Multiple Vulnerabilities

Source: XF
Type: UNKNOWN
ffmpeg-g2minitbuffers-dos(89447)

Source: CONFIRM
Type: Exploit, Patch
https://github.com/FFmpeg/FFmpeg/commit/821a5938d100458f4d09d634041b05c860554ce0

Source: GENTOO
Type: UNKNOWN
GLSA-201603-06

Source: CONFIRM
Type: UNKNOWN
https://trac.ffmpeg.org/ticket/2922

Vulnerable Configuration:

Configuration 1:

cpe:/a:ffmpeg:ffmpeg:0.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.3.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.3.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.3.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.3.4:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.4.0:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.4.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.4.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.4.4:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.4.5:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.4.6:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.4.7:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.4.8:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.4.9:pre1:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5.4:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5.4.5:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5.4.6:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.5.5:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.6:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.6.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.6.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.6.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.4:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.5:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.6:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.7:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.8:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.9:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.11:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.7.12:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.0:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.5:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.5.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.5.4:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.6:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.7:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.8:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.10:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.8.11:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.9:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.9.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.10:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.10.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.10.4:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:0.11:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:1.0:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:1.1.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:1.1.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:1.1.3:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:1.1.4:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:1.2:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:1.2.1:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:2.0:*:*:*:*:*:*:*

OR cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version <= 2.0.1)

Configuration CCN 1:

cpe:/a:ffmpeg:ffmpeg:2.0:*:*:*:*:*:*:*

Denotes that component is vulnerable