CVE-2013-4370

Description

The ocaml binding for the xc_vcpu_getaffinity function in Xen 4.2.x and 4.3.x frees certain memory that may still be intended for use, which allows local users to cause a denial of service (heap corruption and crash) and possibly execute arbitrary code via unspecified vectors that trigger a (1) use-after-free or (2) double free.

Category

4.6
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.09%
Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://seclists.org/oss-sec/2013/q4/att-61/xsa69.patch
http://security.gentoo.org/glsa/glsa-201407-03.xml vendor advisory
http://www.openwall.com/lists/oss-security/2013/10/10/13 mailing list

Frequently Asked Questions

What is the severity of CVE-2013-4370?
CVE-2013-4370 has been scored as a medium severity vulnerability.
How to fix CVE-2013-4370?
To fix CVE-2013-4370, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-4370 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2013-4370 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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