National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-2237 Detail

Current Description

The key_notify_policy_flush function in net/key/af_key.c in the Linux kernel before 3.9 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel heap memory by reading a broadcast message from the notify_policy interface of an IPSec key_socket.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 2.1 LOW
Vector: (AV:L/AC:L/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 3.9


Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=85dfb745ee40232876663ae206cba35f24ab2a40 Exploit Patch
http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html
http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
http://rhn.redhat.com/errata/RHSA-2013-1166.html
http://rhn.redhat.com/errata/RHSA-2013-1173.html
http://www.debian.org/security/2013/dsa-2766
http://www.openwall.com/lists/oss-security/2013/07/04/3
http://www.ubuntu.com/usn/USN-1912-1
http://www.ubuntu.com/usn/USN-1913-1
http://www.ubuntu.com/usn/USN-1970-1
http://www.ubuntu.com/usn/USN-1972-1
http://www.ubuntu.com/usn/USN-1973-1
http://www.ubuntu.com/usn/USN-1992-1
http://www.ubuntu.com/usn/USN-1993-1
http://www.ubuntu.com/usn/USN-1995-1
http://www.ubuntu.com/usn/USN-1998-1
https://bugzilla.redhat.com/show_bug.cgi?id=981220
https://github.com/torvalds/linux/commit/85dfb745ee40232876663ae206cba35f24ab2a40 Exploit Patch
https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.9.bz2 Patch

Technical Details

Vulnerability Type (View All)

  • Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:linux:linux_kernel:3.0:rc1:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0:rc2:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0:rc3:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0:rc4:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0:rc5:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0:rc6:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0:rc7:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.1:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.2:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.3:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.4:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.5:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.6:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.7:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.8:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.9:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.10:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.11:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.12:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.13:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.14:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.15:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.16:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.17:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.18:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.19:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.20:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.21:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.22:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.23:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.24:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.25:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.26:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.27:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.28:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.29:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.30:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.31:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.32:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.33:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.34:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.35:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.36:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.37:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.38:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.39:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.40:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.41:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.42:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.43:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.44:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.45:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.46:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.47:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.48:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.49:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.50:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.51:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.52:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.53:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.54:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.55:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.56:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.57:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.58:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.59:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.60:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.61:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.62:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.63:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.64:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.65:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.66:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.67:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.0.68:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.1:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.1:rc1:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.1:rc2:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.1:rc3:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.1:rc4:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.1.1:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.1.2:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.1.3:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.1.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.1.5:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.1.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.1.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.1.8:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.1.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.1.10:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.2:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.2:*:*:*:*:*:x86:*
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 cpe:2.3:o:linux:linux_kernel:3.2:rc2:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.2:rc3:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.2:rc4:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.2:rc5:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.2:rc6:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.2:rc7:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.2.1:*:*:*:*:*:*:*
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 cpe:2.3:o:linux:linux_kernel:3.2.1:*:*:*:*:*:x86:*
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 cpe:2.3:o:linux:linux_kernel:3.2.2:*:*:*:*:*:*:*
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Showing 100 of 242 CPEs, view all CPEs here.

Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-2237
NVD Published Date:
07/04/2013
NVD Last Modified:
02/06/2014