CVE-2014-1950

Use-after-free vulnerability in the xc_cpupool_getinfo function in Xen 4.1.x through 4.3.x, when using a multithreaded toolstack, does not properly handle a failure by the xc_cpumap_alloc function, which allows local users with access to management functions to cause a denial of service (heap corruption) and possibly gain privileges via unspecified vectors.
Severity
UNKNOWN
AV:L/AC:L/Au:N/C:P/I:P/A:P
Atk. Vector
LOCAL
Atk. Complexity
LOW
Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
VendorProductVersion
xenxen
4.1.1
xenxen
4.1.2
xenxen
4.1.3
xenxen
4.1.4
xenxen
4.1.5
xenxen
4.1.6.1
xenxen
4.2.0
xenxen
4.2.1
xenxen
4.2.2
xenxen
4.2.3
xenxen
4.3.0
xenxen
4.3.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xen
bullseye
4.14.6-1
fixed
squeeze
not-affected
bullseye (security)
4.14.5+94-ge49571868d-1
fixed
bookworm
4.17.3+10-g091466ba55-1~deb12u1
fixed
sid
4.17.3+36-g54dacb5c02-1
fixed
trixie
4.17.3+36-g54dacb5c02-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xen
saucy
Fixed 4.3.0-1ubuntu1.3
released
quantal
Fixed 4.1.5-0ubuntu0.12.10.3
released
precise
Fixed 4.1.5-0ubuntu0.12.04.3
released
lucid
dne
xen-3.3
saucy
dne
quantal
dne
precise
dne
lucid
not-affected
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
http://www.debian.org/security/2014/dsa-3006
http://www.openwall.com/lists/oss-security/2014/02/12/17
http://xenbits.xen.org/xsa/advisory-88.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
http://www.debian.org/security/2014/dsa-3006
http://www.openwall.com/lists/oss-security/2014/02/12/17
http://xenbits.xen.org/xsa/advisory-88.html