7.8
HIGH
CVE-2012-6703
ALSA Linux Kernel Integer Overflow Denial of Service Vulnerability
Description

Integer overflow in the snd_compr_allocate_buffer function in sound/core/compress_offload.c in the ALSA subsystem in the Linux kernel before 3.6-rc6-next-20120917 allows local users to cause a denial of service (insufficient memory allocation) or possibly have unspecified other impact via a crafted SNDRV_COMPRESS_SET_PARAMS ioctl call.

INFO

Published Date :

June 29, 2016, 2:10 p.m.

Last Modified :

Nov. 7, 2023, 2:13 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2012-6703 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2012-6703 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2012-6703 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Source Update by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed Source SUSE OpenText
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference OpenText http://www.openwall.com/lists/oss-security/2016/06/28/6 [No types assigned]
    Added Reference OpenText http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b35cc8225845112a616e3a2266d2fde5ab13d3ab [No types assigned]
    Added Reference OpenText https://github.com/torvalds/linux/commit/b35cc8225845112a616e3a2266d2fde5ab13d3ab [No types assigned]
    Added Reference OpenText https://bugzilla.redhat.com/show_bug.cgi?id=1351076 [No types assigned]
    Added Reference OpenText https://www.kernel.org/pub/linux/kernel/next/patch-v3.6-rc6-next-20120917.xz [No types assigned]
    Added Reference OpenText http://www.securityfocus.com/bid/91502 [No types assigned]
    Added Reference OpenText http://www.securitytracker.com/id/1036190 [No types assigned]
    Removed Reference SUSE https://www.kernel.org/pub/linux/kernel/next/patch-v3.6-rc6-next-20120917.xz
    Removed Reference SUSE http://www.openwall.com/lists/oss-security/2016/06/28/6
    Removed Reference SUSE https://github.com/torvalds/linux/commit/b35cc8225845112a616e3a2266d2fde5ab13d3ab
    Removed Reference SUSE http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b35cc8225845112a616e3a2266d2fde5ab13d3ab
    Removed Reference SUSE https://bugzilla.redhat.com/show_bug.cgi?id=1351076
    Removed Reference SUSE http://www.securityfocus.com/bid/91502
    Removed Reference SUSE http://www.securitytracker.com/id/1036190
  • Modified Analysis by [email protected]

    Jan. 17, 2023

    Action Type Old Value New Value
    Removed Evaluator Description <a href="http://cwe.mitre.org/data/definitions/190.html">CWE-190: Integer Overflow or Wraparound</a>
    Removed CVSS V3 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.openwall.com/lists/oss-security/2016/06/28/6 No Types Assigned http://www.openwall.com/lists/oss-security/2016/06/28/6 Mailing List
    Changed Reference Type http://www.securityfocus.com/bid/91502 No Types Assigned http://www.securityfocus.com/bid/91502 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securitytracker.com/id/1036190 No Types Assigned http://www.securitytracker.com/id/1036190 Third Party Advisory, VDB Entry
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1351076 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1351076 Issue Tracking
    Removed CWE NIST NVD-CWE-Other
    Added CWE NIST CWE-190
    Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:rc5:*:*:*:*:*:* versions up to (including) 3.6 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.3 up to (excluding) 3.7
  • CVE Modified by [email protected]

    Sep. 01, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1036190 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/91502 [No Types Assigned]
  • Modified Analysis by [email protected]

    Jun. 29, 2016

    Action Type Old Value New Value
    Added Evaluator Description <a href="http://cwe.mitre.org/data/definitions/190.html">CWE-190: Integer Overflow or Wraparound</a>
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:3.6:rc5:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.kernel.org/pub/linux/kernel/next/patch-v3.6-rc6-next-20120917.xz No Types Assigned https://www.kernel.org/pub/linux/kernel/next/patch-v3.6-rc6-next-20120917.xz Patch
    Changed Reference Type https://github.com/torvalds/linux/commit/b35cc8225845112a616e3a2266d2fde5ab13d3ab No Types Assigned https://github.com/torvalds/linux/commit/b35cc8225845112a616e3a2266d2fde5ab13d3ab Advisory
    Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b35cc8225845112a616e3a2266d2fde5ab13d3ab No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b35cc8225845112a616e3a2266d2fde5ab13d3ab Advisory
    Added CWE NVD-CWE-Other
  • Initial Analysis by [email protected]

    Jun. 29, 2016

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2012-6703 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2012-6703 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.05635

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability