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CVE-2008-3687Date: (C)2008-08-14   (M)2018-02-19


Heap-based buffer overflow in the flask_security_label function in Xen 3.3, when compiled with the XSM:FLASK module, allows unprivileged domain users (domU) to execute arbitrary code via the flask_op hypercall.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 6.8
Exploit Score: 8.6
Impact Score: 6.4
 
CVSS V2 Metrics:
Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality: PARTIAL
Integrity: PARTIAL
Availability: PARTIAL
  
Reference:
SECTRACK-1020731
BID-30834
SECUNIA-31561
ADV-2008-2426
http://www.nabble.com/-PATCH--XSM--FLASK--Argument-handling-bugs-in-XSM:FLASK-to18536032.html
http://invisiblethingslab.com/bh08/part2.pdf
http://theinvisiblethings.blogspot.com/2008/08/our-xen-0wning-trilogy-highlights.html
http://xenbits.xensource.com/xen-3.3-testing.hg?rev/fa66b33f975a
xen-flasksecuritylabel-bo(44608)

CWE    1
CWE-119

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