CVE-2013-4371

MEDIUM

Description

Use-after-free vulnerability in the libxl_list_cpupool function in the libxl toolstack library in Xen 4.2.x and 4.3.x, when running "under memory pressure," returns the original pointer when the realloc function fails, which allows local users to cause a denial of service (heap corruption and crash) and possibly execute arbitrary code via unspecified vectors.

References

http://security.gentoo.org/glsa/glsa-201407-03.xml

http://www.openwall.com/lists/oss-security/2013/10/10/12

Details

Source: MITRE

Published: 2013-10-17

Updated: 2017-01-07

Type: CWE-399

Risk Information

CVSS v2.0

Base Score: 4.4

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

Impact Score: 6.4

Exploitability Score: 3.4

Severity: MEDIUM

Tenable Plugins

View all (6 total)

IDNameProductFamilySeverity
83602SUSE SLED11 / SLES11 Security Update : Xen (SUSE-SU-2013:1774-1)NessusSuSE Local Security Checks
high
76544GLSA-201407-03 : Xen: Multiple VunlerabilitiesNessusGentoo Local Security Checks
high
74865openSUSE Security Update : xen (openSUSE-SU-2013:1953-1)NessusSuSE Local Security Checks
medium
70969SuSE 11.2 / 11.3 Security Update : Xen (SAT Patch Numbers 8478 / 8479)NessusSuSE Local Security Checks
high
70550Fedora 18 : xen-4.2.3-4.fc18 (2013-19053)NessusFedora Local Security Checks
medium
70549Fedora 19 : xen-4.2.3-4.fc19 (2013-19048)NessusFedora Local Security Checks
medium