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CVE-2013-1826

Date: March 22, 2013

The xfrm_state_netlink function in net/xfrm/xfrm_user.c in the Linux kernel before 3.5.7 does not properly handle error conditions in dump_one_state function calls, which allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) by leveraging the CAP_NET_ADMIN capability.

Language: C

Severity Score

Related Resources (11)

https://bugzilla.redhat.com/show_bug.cgi?id=919384
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.7
https://github.com/torvalds/linux/commit/864745d291b5ba80ea0bd0edcbe67273de368836
http://rhn.redhat.com/errata/RHSA-2013-0744.html
https://nvd.nist.gov/vuln/detail/CVE-2013-1826
https://access.redhat.com/security/cve/CVE-2013-1826
https://people.canonical.com/~ubuntu-security/cve/CVE-2013-1826
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=864745d291b5ba80ea0bd0edcbe67273de368836
http://www.ubuntu.com/usn/USN-1829-1
http://www.openwall.com/lists/oss-security/2013/03/07/2
https://www.mend.io/vulnerability-database/CVE-2013-1826

Severity Score

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): HIGH
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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