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CVE-2014-5263

Date: August 26, 2014

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.

Language: C

Severity Score

Related Resources (9)

http://www.ubuntu.com/usn/USN-2409-1
http://www.openwall.com/lists/oss-security/2014/08/16/1
http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=3afca1d6d413592c2b78cf28f52fa24a586d8f56
http://www.openwall.com/lists/oss-security/2014/08/04/1
https://nvd.nist.gov/vuln/detail/CVE-2014-5263
https://bugzilla.redhat.com/show_bug.cgi?id=1126543
https://security-tracker.debian.org/tracker/CVE-2014-5263
https://people.canonical.com/~ubuntu-security/cve/CVE-2014-5263
https://www.mend.io/vulnerability-database/CVE-2014-5263

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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