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CVE
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CVE-2009-2407Date: (C)2009-07-31   (M)2018-06-11


Heap-based buffer overflow in the parse_tag_3_packet function in fs/ecryptfs/keystore.c in the eCryptfs subsystem in the Linux kernel before 2.6.30.4 allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving a crafted eCryptfs file, related to a large encrypted key size in a Tag 3 packet.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 6.9
Exploit Score: Exploit Score: 3.4
Impact Score: Impact Score: 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: LOCAL
Attack Complexity: Access Complexity: MEDIUM
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: COMPLETE
Scope: Integrity: COMPLETE
Confidentiality: Availability: COMPLETE
Integrity:  
Availability:  
  
Reference:
http://www.securityfocus.com/archive/1/archive/1/505337/100/0/threaded
http://www.securityfocus.com/archive/1/archive/1/507985/100/0/threaded
BID-35850
SECUNIA-35985
SECUNIA-36045
SECUNIA-36051
SECUNIA-36054
SECUNIA-36116
SECUNIA-36131
SECUNIA-37471
ADV-2009-2041
ADV-2009-3316
DSA-1844
DSA-1845
FEDORA-2009-8144
FEDORA-2009-8264
RHSA-2009:1193
SUSE-SR:2009:015
USN-807-1
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f151cd2c54ddc7714e2f740681350476cda03a28
http://risesecurity.org/advisories/RISE-2009003.txt
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.4
http://www.vmware.com/security/advisories/VMSA-2009-0016.html

CPE    309
cpe:/o:linux:linux_kernel:2.6.23.1
cpe:/o:linux:linux_kernel:2.6.20.19
cpe:/o:linux:linux_kernel:2.6.23.2
cpe:/o:linux:linux_kernel:2.6.23.3
...
CWE    1
CWE-119
OVAL    20
oval:org.mitre.oval:def:7036
oval:org.secpod.oval:def:600517
oval:org.mitre.oval:def:8024
oval:org.secpod.oval:def:600432
...

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