Vulnerability Details : 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.
Vulnerability category: OverflowInput validationDenial of service
Products affected by CVE-2014-3714
- cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-3714
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-3714
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.3
|
LOW | AV:L/AC:M/Au:N/C:P/I:N/A:P |
3.4
|
4.9
|
NIST |
CWE ids for CVE-2014-3714
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-3714
-
http://www.openwall.com/lists/oss-security/2014/05/16/1
oss-security - Xen Security Advisory 95 (CVE-2014-3714,CVE-2014-3715,CVE-2014-3716,CVE-2014-3717) - input handling vulnerabilities loading guest kernel on ARMMailing List;Third Party Advisory
-
http://xenbits.xen.org/xsa/advisory-95.html
XSA-95 - Xen Security AdvisoriesPatch;Vendor Advisory
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http://www.openwall.com/lists/oss-security/2014/05/14/4
oss-security - Xen Security Advisory 95 - input handling vulnerabilities loading guest kernel on ARMMailing List;Third Party Advisory
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http://www.openwall.com/lists/oss-security/2014/05/15/6
oss-security - Re: Xen Security Advisory 95 - input handling vulnerabilities loading guest kernel on ARMMailing List;Third Party Advisory
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http://www.securitytracker.com/id/1030252
Xen ARM Guest Loading Bugs Let Local Users Deny Service - SecurityTrackerThird Party Advisory;VDB Entry
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