QEMU (aka Quick Emulator) built with the e1000 NIC emulation...
Vulnerability Description
QEMU (aka Quick Emulator) built with the e1000 NIC emulation support is vulnerable to an infinite loop issue. It could occur while processing data via transmit or receive descriptors, provided the initial receive/transmit descriptor head (TDH/RDH) is set outside the allocated descriptor buffer. A privileged user inside guest could use this flaw to crash the QEMU 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.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg03454.html
- https://security.gentoo.org/glsa/201604-01
- http://www.debian.org/security/2016/dsa-3469
- http://www.debian.org/security/2016/dsa-3470
- http://www.openwall.com/lists/oss-security/2016/01/19/10
- https://bugzilla.redhat.com/show_bug.cgi?id=1298570
- http://www.openwall.com/lists/oss-security/2016/01/22/1
- http://rhn.redhat.com/errata/RHSA-2016-2585.html
- http://www.debian.org/security/2016/dsa-3471
- http://www.securityfocus.com/bid/81549
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Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.