Description
The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.
Metrics
CVSS 3.1 4.4/10
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/10/03/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/10/03/6Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/93275Third Party Advisory, VDB Entry
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.htmlThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg07942.htmlMailing List, Patch, Vendor Advisory
- https://security.gentoo.org/glsa/201611-11Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/10/03/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/10/03/6Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/93275Third Party Advisory, VDB Entry
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.htmlThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg07942.htmlMailing List, Patch, Vendor Advisory
- https://security.gentoo.org/glsa/201611-11Third Party Advisory
Timeline
- Published
- Oct 5, 2016
- Last modified
- Jun 17, 2026
- NVD status
- Modified