Vulnerability Details : CVE-2013-4377
Use-after-free vulnerability in the virtio-pci implementation in Qemu 1.4.0 through 1.6.0 allows local users to cause a denial of service (daemon crash) by "hot-unplugging" a virtio device.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2013-4377
- cpe:2.3:a:qemu:qemu:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.5.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.5.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.6.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.6.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.6.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.5.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:1.4.0:*:*:*:*:*:*:*
Threat overview for CVE-2013-4377
Top countries where our scanners detected CVE-2013-4377
Top open port discovered on systems with this issue
22
IPs affected by CVE-2013-4377 1
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2013-4377!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2013-4377
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-4377
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.3
|
LOW | AV:A/AC:M/Au:S/C:N/I:N/A:P |
4.4
|
2.9
|
NIST |
CWE ids for CVE-2013-4377
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-4377
-
http://www.openwall.com/lists/oss-security/2013/09/26/5
oss-security - Re: CVE request: qemu host crash from within guest
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https://bugzilla.redhat.com/show_bug.cgi?id=1012633
1012633 – (CVE-2013-4377) CVE-2013-4377 qemu: hot-unplugging virtio devices in guest can crash host qemu process
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http://secunia.com/advisories/55015
Sign inVendor Advisory
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http://www.ubuntu.com/usn/USN-2092-1
USN-2092-1: QEMU vulnerabilities | Ubuntu security notices
-
http://lists.nongnu.org/archive/html/qemu-devel/2013-09/msg03347.html
[Qemu-devel] [PATCH 11/11] virtio-pci: add device_unplugged callbackPatch
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