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CVE
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CVE-2016-5696Date: (C)2016-08-25   (M)2018-06-05


net/ipv4/tcp_input.c in the Linux kernel before 4.7 does not properly determine the rate of challenge ACK segments, which makes it easier for remote attackers to hijack TCP sessions via a blind in-window attack.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 4.8CVSS Score : 5.8
Exploit Score: 2.2Exploit Score: 8.6
Impact Score: 2.5Impact Score: 4.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: HIGHAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: NONEAvailability: PARTIAL
Integrity: LOW 
Availability: LOW 
  
Reference:
SECTRACK-1036625
BID-91704
RHSA-2016:1631
RHSA-2016:1632
RHSA-2016:1633
RHSA-2016:1657
RHSA-2016:1664
RHSA-2016:1814
RHSA-2016:1815
RHSA-2016:1939
USN-3070-1
USN-3070-2
USN-3070-3
USN-3070-4
USN-3071-1
USN-3071-2
USN-3072-1
USN-3072-2
http://www.openwall.com/lists/oss-security/2016/07/12/2
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=75ff39ccc1bd5d3c455b6822ab09e533c551f758
http://securityadvisories.paloaltonetworks.com/Home/Detail/85
http://source.android.com/security/bulletin/2016-10-01.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
http://www.prnewswire.com/news-releases/mitnick-attack-reappears-at-geekpwn-macau-contest-300270779.html
https://bto.bluecoat.com/security-advisory/sa131
https://bugzilla.redhat.com/show_bug.cgi?id=1354708
https://github.com/Gnoxter/mountain_goat
https://github.com/torvalds/linux/commit/75ff39ccc1bd5d3c455b6822ab09e533c551f758
https://kc.mcafee.com/corporate/index?page=content&id=SB10167
https://www.usenix.org/system/files/conference/usenixsecurity16/sec16_paper_cao.pdf

CPE    2
cpe:/o:google:android:7.0
cpe:/o:linux:linux_kernel:4.6.6
CWE    1
CWE-200
OVAL    26
oval:org.secpod.oval:def:703251
oval:org.secpod.oval:def:703256
oval:org.secpod.oval:def:703254
oval:org.secpod.oval:def:36753
...

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