CVE-2014-5263

MEDIUM

Description

vmstate_xhci_event in hw/usb/hcd-xhci.c in QEMU 1.6.0 does not terminate the list with the VMSTATE_END_OF_LIST macro, which allows attackers to cause a denial of service (out-of-bounds access, infinite loop, and memory corruption) and possibly gain privileges via unspecified vectors.

References

http://git.qemu.org/?p=qemu.git;a=commitdiff;h=3afca1d6d413592c2b78cf28f52fa24a586d8f56

http://www.openwall.com/lists/oss-security/2014/08/04/1

http://www.openwall.com/lists/oss-security/2014/08/16/1

http://www.ubuntu.com/usn/USN-2409-1

https://bugzilla.redhat.com/show_bug.cgi?id=1126543

Details

Source: MITRE

Published: 2014-08-26

Updated: 2014-11-19

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 6.8

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

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM