CVE-2015-8744
medium
CVSS v3
5.5
CVSS v4 NEW
โ
VIR risk
5.5
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.
Predictions
Exploit likelihood
55%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Debian Mixed 6 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 1:2.5+dfsg-1 |
| sid | Fixed | 1:2.5+dfsg-1 |
| forky | Fixed | 1:2.5+dfsg-1 |
| bullseye | Fixed | 1:2.5+dfsg-1 |
| bookworm | Fixed | 1:2.5+dfsg-1 |
| 8.0 | Affected | โ |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| qemu | qemu | {"endIncluding":"2.4.1"} | |
References
- https://www.suse.com/security/cve/CVE-2015-8744.html
- http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=a7278b36fcab9af469563bd7b
- http://www.debian.org/security/2016/dsa-3471
- http://www.openwall.com/lists/oss-security/2016/01/04/3
- http://www.openwall.com/lists/oss-security/2016/01/04/6
- http://www.securityfocus.com/bid/79821
- http://www.securitytracker.com/id/1034576
- https://bugzilla.redhat.com/show_bug.cgi?id=1270871
- https://security.gentoo.org/glsa/201602-01
- https://security-tracker.debian.org/tracker/CVE-2015-8744
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.