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CVE
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CVE-2012-0056Date: (C)2012-01-27   (M)2024-02-22


The mem_write function in the Linux kernel before 3.2.2, when ASLR is disabled, does not properly check permissions when writing to /proc//mem, which allows local users to gain privileges by modifying process memory, as demonstrated by Mempodipper.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 6.9
Exploit Score: 3.4
Impact Score: 10.0
 
CVSS V2 Metrics:
Access Vector: LOCAL
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality: COMPLETE
Integrity: COMPLETE
Availability: COMPLETE
  
Reference:
SECUNIA-47708
BID-51625
RHSA-2012:0052
RHSA-2012:0061
USN-1336-1
VU#470151
http://www.openwall.com/lists/oss-security/2012/01/18/2
http://www.openwall.com/lists/oss-security/2012/01/18/1
http://www.openwall.com/lists/oss-security/2012/01/19/4
http://www.openwall.com/lists/oss-security/2012/01/22/4
http://blog.zx2c4.com/749
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=e268337dfe26dfc7efd422a804dbb27977a3cccc
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2
https://bugzilla.redhat.com/show_bug.cgi?id=782642

CWE    1
CWE-264
OVAL    30
oval:org.secpod.oval:def:700761
oval:org.secpod.oval:def:202306
oval:org.secpod.oval:def:700734
oval:org.secpod.oval:def:700736
...

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