CVE-2012-0056 : Detail

CVE-2012-0056

A01-Broken Access Control
78.07%V4
Local
2012-01-27
14h00 +00:00
2018-01-17
18h57 +00:00
Notifications for a CVE
Stay informed of any changes for a specific CVE.
Notifications manage

CVE Descriptions

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.

CVE Informations

Related Weaknesses

CWE-ID Weakness Name Source
CWE-264 Category : Permissions, Privileges, and Access Controls
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.

Metrics

Metrics Score Severity CVSS Vector Source
V2 6.9 AV:L/AC:M/Au:N/C:C/I:C/A:C nvd@nist.gov

EPSS

EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.

EPSS Score

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

EPSS Percentile

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.

Exploit information

Exploit Database EDB-ID : 18411

Publication date : 2012-01-22 23h00 +00:00
Author : zx2c4
EDB Verified : Yes

Exploit Database EDB-ID : 35161

Publication date : 2012-01-11 23h00 +00:00
Author : zx2c4
EDB Verified : Yes

Products Mentioned

Configuraton 0

Linux>>Linux_kernel >> Version From (including) 2.6.39 To (excluding) 3.0.18

Linux>>Linux_kernel >> Version From (including) 3.1 To (excluding) 3.2.2

References

http://www.securityfocus.com/bid/51625
Tags : vdb-entry, x_refsource_BID
http://blog.zx2c4.com/749
Tags : x_refsource_MISC
http://ubuntu.com/usn/usn-1336-1
Tags : vendor-advisory, x_refsource_UBUNTU
http://www.redhat.com/support/errata/RHSA-2012-0052.html
Tags : vendor-advisory, x_refsource_REDHAT
http://secunia.com/advisories/47708
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.openwall.com/lists/oss-security/2012/01/19/4
Tags : mailing-list, x_refsource_MLIST
http://www.openwall.com/lists/oss-security/2012/01/18/2
Tags : mailing-list, x_refsource_MLIST
http://www.redhat.com/support/errata/RHSA-2012-0061.html
Tags : vendor-advisory, x_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2012/01/18/1
Tags : mailing-list, x_refsource_MLIST
http://www.openwall.com/lists/oss-security/2012/01/22/4
Tags : mailing-list, x_refsource_MLIST
http://www.kb.cert.org/vuls/id/470151
Tags : third-party-advisory, x_refsource_CERT-VN