CVE-2008-3687
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
7.9 High
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
76.1%
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.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| xen:xen | xen | eq | 3.3 |
| xen:xen_flask_module | xen xen flask module | eq | * |
References
invisiblethingslab.com/bh08/part2.pdf
secunia.com/advisories/31561
theinvisiblethings.blogspot.com/2008/08/our-xen-0wning-trilogy-highlights.html
www.nabble.com/-PATCH--XSM--FLASK--Argument-handling-bugs-in-XSM:FLASK-to18536032.html
www.securityfocus.com/bid/30834
www.securitytracker.com/id?1020731
www.vupen.com/english/advisories/2008/2426
xenbits.xensource.com/xen-3.3-testing.hg?rev/fa66b33f975a
exchange.xforce.ibmcloud.com/vulnerabilities/44608
Related
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
7.9 High
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
76.1%