National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-2850 Detail

Current Description

Heap-based buffer overflow in the iscsi_add_notunderstood_response function in drivers/target/iscsi/iscsi_target_parameters.c in the iSCSI target subsystem in the Linux kernel through 3.9.4 allows remote attackers to cause a denial of service (memory corruption and OOPS) or possibly execute arbitrary code via a long key that is not properly handled during construction of an error-response packet.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 7.9 HIGH
Vector: (AV:A/AC:M/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 5.5


Access Vector (AV): Local_Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

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=cea4dcfdad926a27a18e188720efe0f2c9403456 Exploit Patch
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00018.html
http://www.openwall.com/lists/oss-security/2013/06/01/2
http://www.ubuntu.com/usn/USN-1844-1
http://www.ubuntu.com/usn/USN-1845-1
http://www.ubuntu.com/usn/USN-1846-1
http://www.ubuntu.com/usn/USN-1847-1
https://bugzilla.redhat.com/show_bug.cgi?id=968036
https://github.com/torvalds/linux/commit/cea4dcfdad926a27a18e188720efe0f2c9403456 Exploit 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:3.9:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.9:rc2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.9:rc3:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.9:rc4:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.9:rc5:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.9:rc6:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.9:rc7:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.9.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.9.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.9.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:3.9.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
3.9.4


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-2850
NVD Published Date:
06/07/2013
NVD Last Modified:
12/05/2013