4.9 Medium
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:M/Au:S/C:P/I:P/A:P
7.3 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
36.6%
Integer overflow in the virtio_net_handle_mac function in hw/net/virtio-net.c in QEMU 2.0 and earlier allows local guest users to execute arbitrary code via a MAC addresses table update request, which triggers a heap-based buffer overflow.
article.gmane.org/gmane.comp.emulators.qemu/266768
secunia.com/advisories/57878
secunia.com/advisories/58191
thread.gmane.org/gmane.comp.emulators.qemu/266713
www.debian.org/security/2014/dsa-2909
www.debian.org/security/2014/dsa-2910
www.ubuntu.com/usn/USN-2182-1
bugzilla.redhat.com/show_bug.cgi?id=1078846