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CVE-2013-4377

Date: October 11, 2013

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.

Language: C

Severity Score

2.6

Related Resources (9)

Url: https://nvd.nist.gov/vuln/detail/CVE-2013-4377

Url: https://bugzilla.redhat.com/show_bug.cgi?id=1012633

Url: http://www.openwall.com/lists/oss-security/2013/09/26/5

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2013-4377

Url: http://lists.nongnu.org/archive/html/qemu-devel/2013-09/msg03347.html

Url: http://secunia.com/advisories/55015

Url: http://www.ubuntu.com/usn/USN-2092-1

Url: https://security-tracker.debian.org/tracker/CVE-2013-4377

Url: https://www.mend.io/vulnerability-database/CVE-2013-4377

Severity Score

2.6

Weakness Type (CWE)

Resource Management Errors

CWE-399

CVSS v3.1

Base Score:	2.6
Attack Vector (AV):	ADJACENT_NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	2.3
Access Vector (AV):	ADJACENT
Access Complexity (AC):	MEDIUM
Authentication (AU):	SINGLE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
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