Vulnerability Monitor

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CVE-2014-3714

The ARM image loading functionality in Xen 4.4.x does not properly validate kernel length, which allows local users to read system memory or cause a denial of service (crash) via a crafted 32-bit ARM guest kernel in an image, which triggers a buffer overflow.

Published

2014-05-19T14:55:12.377

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 3.3 (LOW)

CVSSv2 Vector

AV:L/AC:M/Au:N/C:P/I:N/A:P

Access Vector: LOCAL
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

3.4

Impact Score

4.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	xen	xen	4.4.0	Yes
Operating System	xen	xen	4.4.0	Yes

References

http://www.openwall.com/lists/oss-security/2014/05/14/4 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2014/05/15/6 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2014/05/16/1 Mailing List, Third Party Advisory ([email protected])
http://www.securitytracker.com/id/1030252 Third Party Advisory, VDB Entry ([email protected])
http://xenbits.xen.org/xsa/advisory-95.html Patch, Vendor Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2014/05/14/4 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2014/05/15/6 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2014/05/16/1 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1030252 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://xenbits.xen.org/xsa/advisory-95.html Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)