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CVE
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CVE-2011-4131Date: (C)2012-05-17   (M)2018-06-20


The NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 4.6
Exploit Score: Exploit Score: 3.2
Impact Score: Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: ADJACENT_NETWORK
Attack Complexity: Access Complexity: HIGH
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: COMPLETE
Integrity:  
Availability:  
  
Reference:
SECUNIA-48898
FEDORA-2012-8359
RHSA-2012:0862
RHSA-2012:1541
SUSE-SU-2012:0554
http://www.openwall.com/lists/oss-security/2011/11/12/1
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=bf118a342f10dafe44b14451a1392c3254629a1f
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2
https://bugzilla.redhat.com/show_bug.cgi?id=747106
https://github.com/torvalds/linux/commit/bf118a342f10dafe44b14451a1392c3254629a1f
openSUSE-SU-2013:0925

CPE    8
cpe:/o:linux:linux_kernel:3.2.1
cpe:/o:linux:linux_kernel:3.2:rc2
cpe:/o:linux:linux_kernel:3.2:rc3
cpe:/o:linux:linux_kernel:3.2:rc4
...
CWE    1
CWE-189
OVAL    53
oval:org.secpod.oval:def:700962
oval:org.secpod.oval:def:700876
oval:org.secpod.oval:def:700891
oval:org.secpod.oval:def:700892
...

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