CVE-2015-7512 Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service (guest OS crash) or execute arbitrary c...
CriticalCVSS 9.0
EPSS 7.7%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/qemu(Debian:12) | < 1:2.5+dfsg-1 | 1:2.5+dfsg-1 |
| debian/qemu(Debian:13) | < 1:2.5+dfsg-1 | 1:2.5+dfsg-1 |
| debian/qemu(Debian:14) | < 1:2.5+dfsg-1 | 1:2.5+dfsg-1 |
| qemu | <= 2.4.1 | No fix listed |
| qemu | = 2.5.0-rc0 | No fix listed |
| qemu | = 2.5.0-rc1 | No fix listed |
| qemu | = 2.5.0-rc2 | No fix listed |
| redhat enterprise linux desktop | = 6.0 | No fix listed |
| redhat enterprise linux eus | = 6.7 | No fix listed |
| redhat enterprise linux server | = 6.0 | No fix listed |
| redhat enterprise linux workstation | = 6.0 | No fix listed |
| redhat openstack | = 5.0 | No fix listed |
| redhat virtualization | = 3.0 | No fix listed |
| debian linux | = 7.0 | No fix listed |
| debian linux | = 8.0 | No fix listed |
| oracle linux | = 6 | No fix listed |
References
- Debian Security Tracker CVE-2015-7512 vendor-advisory
- git.qemu.org
- RHSA-2015:2694 third-party-advisory vendor-advisory
- RHSA-2015:2695 third-party-advisory vendor-advisory
- RHSA-2015:2696 third-party-advisory vendor-advisory
- DSA-3469 third-party-advisory vendor-advisory
- DSA-3470 third-party-advisory vendor-advisory
- DSA-3471 third-party-advisory vendor-advisory
- [oss-security] 20151130 CVE-2015-7512 Qemu: net: pcnet: buffer overflow in non-loopback mode mailing-list third-party-advisory
- www.oracle.com third-party-advisory
- 78230 third-party-advisory vdb-entry
- 1034527 third-party-advisory vdb-entry
- GLSA-201602-01 third-party-advisory vendor-advisory
- bugs.debian.org issue-tracking