CVE-2010-4527

high

Description

The load_mixer_volumes function in sound/oss/soundcard.c in the OSS sound subsystem in the Linux kernel before 2.6.37 incorrectly expects that a certain name field ends with a '\0' character, which allows local users to conduct buffer overflow attacks and gain privileges, or possibly obtain sensitive information from kernel memory, via a SOUND_MIXER_SETLEVELS ioctl call.

References

https://bugzilla.redhat.com/show_bug.cgi?id=667615

http://www.vupen.com/english/advisories/2011/0375

http://www.securityfocus.com/bid/45629

http://secunia.com/advisories/43291

http://secunia.com/advisories/42765

http://openwall.com/lists/oss-security/2010/12/31/4

http://openwall.com/lists/oss-security/2010/12/31/1

http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d81a12bc29ae4038770e05dce4ab7f26fd5880fb

Details

Source: Mitre, NVD

Published: 2011-01-13

Risk Information

CVSS v2

Base Score: 6.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High