Vulnerability Details : CVE-2014-3461
hw/usb/bus.c in QEMU 1.6.2 allows remote attackers to execute arbitrary code via crafted savevm data, which triggers a heap-based buffer overflow, related to "USB post load checks."
Vulnerability category: OverflowExecute code
Exploit prediction scoring system (EPSS) score for CVE-2014-3461
Probability of exploitation activity in the next 30 days: 5.88%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 92 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2014-3461
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
CWE ids for CVE-2014-3461
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-3461
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http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134053.html
[SECURITY] Fedora 20 Update: qemu-1.6.2-6.fc20
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http://article.gmane.org/gmane.comp.emulators.qemu/272092
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http://rhn.redhat.com/errata/RHSA-2014-0743.html
RHSA-2014:0743 - Security Advisory - Red Hat Customer Portal
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http://rhn.redhat.com/errata/RHSA-2014-0744.html
RHSA-2014:0744 - Security Advisory - Red Hat Customer Portal
Products affected by CVE-2014-3461
- cpe:2.3:a:qemu:qemu:1.6.2:*:*:*:*:*:*:*