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CVE
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CVE-2010-4160

Date: (C)2011-01-07   (M)2016-03-13
 
CVSS Score: 6.9Access Vector: LOCAL
Exploitability Subscore: 3.4Access Complexity: MEDIUM
Impact Subscore: 10.0Authentication: NONE
 Confidentiality: COMPLETE
 Integrity: COMPLETE
 Availability: COMPLETE











Multiple integer overflows in the (1) pppol2tp_sendmsg function in net/l2tp/l2tp_ppp.c, and the (2) l2tp_ip_sendmsg function in net/l2tp/l2tp_ip.c, in the PPPoL2TP and IPoL2TP implementations in the Linux kernel before 2.6.36.2 allow local users to cause a denial of service (heap memory corruption and panic) or possibly gain privileges via a crafted sendto call.

Reference:
SECUNIA-42801
SECUNIA-42890
SECUNIA-42932
SECUNIA-43056
SECUNIA-43291
BID-44762
ADV-2011-0012
ADV-2011-0124
ADV-2011-0213
ADV-2011-0375
RHSA-2011:0007
SUSE-SA:2011:002
SUSE-SA:2011:004
SUSE-SA:2011:005
SUSE-SA:2011:008
http://www.spinics.net/lists/netdev/msg145248.html
http://www.spinics.net/lists/netdev/msg145673.html
http://openwall.com/lists/oss-security/2010/11/10/5
http://openwall.com/lists/oss-security/2010/11/10/16
http://openwall.com/lists/oss-security/2010/11/24/12
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=253eacc070b114c2ec1f81b067d2fed7305467b0
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8acfe468b0384e834a303f08ebc4953d72fb690a
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2
http://xorl.wordpress.com/2010/11/11/cve-2010-4160-linux-kernel-l2tp-integer-overflows/
https://bugzilla.redhat.com/show_bug.cgi?id=651892

CPE    394
cpe:/o:linux:linux_kernel:2.6.25.20
cpe:/o:linux:linux_kernel:2.6.25.18
cpe:/o:linux:linux_kernel:2.6.25.19
cpe:/o:linux:linux_kernel:2.6.25.16
...
CWE    1
CWE-189
OVAL    8
oval:org.secpod.oval:def:700241
oval:org.secpod.oval:def:700242
oval:org.secpod.oval:def:400015
oval:org.secpod.oval:def:700240
...

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