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CVE
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CVE-2011-1770

Date: (C)2011-06-24   (M)2016-03-13
 
CVSS Score: 7.8Access Vector: NETWORK
Exploitability Subscore: 10.0Access Complexity: LOW
Impact Subscore: 6.9Authentication: NONE
 Confidentiality: NONE
 Integrity: NONE
 Availability: COMPLETE











Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of service via a Datagram Congestion Control Protocol (DCCP) packet with an invalid feature options length, which triggers a buffer over-read.

Reference:
SECTRACK-1025592
SECUNIA-44932
BID-47769
SREASON-8286
FEDORA-2011-7551
FEDORA-2011-7823
http://marc.info/?l=linux-kernel&m=130469305815140&w=2
http://marc.info/?l=linux-kernel&m=130468845209036&w=2
http://www.kernel.org/pub/linux/kernel/v2.6/longterm/v2.6.33/ChangeLog-2.6.33.14
https://bugzilla.redhat.com/show_bug.cgi?id=703011

CPE    458
cpe:/o:linux:linux_kernel:2.6.33:rc8
cpe:/o:linux:linux_kernel:2.6.33:rc7
cpe:/o:linux:linux_kernel:2.6.33:rc4
cpe:/o:linux:linux_kernel:2.6.33:rc3
...
CWE    1
CWE-189
OVAL    17
oval:org.secpod.oval:def:400370
oval:org.secpod.oval:def:400400
oval:org.secpod.oval:def:500044
oval:org.secpod.oval:def:700550
...

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