QEMU (aka Quick Emulator) built with a VMWARE VMXNET3 paravirtual...
Vulnerability Description
QEMU (aka Quick Emulator) built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It occurs when a guest sends a Layer-2 packet smaller than 22 bytes. A privileged (CAP_SYS_RAWIO) guest user could use this flaw to crash the QEMU process instance resulting in DoS.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1270871
- http://www.securityfocus.com/bid/79821
- http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=a7278b36fcab9af469563bd7b
- http://www.openwall.com/lists/oss-security/2016/01/04/3
- http://www.openwall.com/lists/oss-security/2016/01/04/6
- http://www.debian.org/security/2016/dsa-3471
- http://www.securitytracker.com/id/1034576
- https://security.gentoo.org/glsa/201602-01
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CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.