CVE-2015-5745
MEDIUMCVSS 6.5/10EPSS 3.01%
Last modified
CVE-2015-5745 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.. EPSS estimates a 3.01% chance of exploitation in the next 30 days.
Description
Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | < 2.4.0 |
| Fedoraproject | Fedora | 21 |
| Fedoraproject | Fedora | 22 |
| Fedoraproject | Fedora | 23 |
| Arista | Eos | 4.12 |
| Arista | Eos | 4.13 |
| Arista | Eos | 4.14 |
| Arista | Eos | 4.15 |
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168077.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168646.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168671.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/08/06/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/08/06/5Exploit, Mailing List, Third Party Advisory
- https://github.com/qemu/qemu/commit/7882080388be5088e72c425b02223c02e6cb4295Patch, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2015-07/msg05458.htmlMailing List, Patch, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168077.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168646.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168671.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/08/06/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/08/06/5Exploit, Mailing List, Third Party Advisory
- https://github.com/qemu/qemu/commit/7882080388be5088e72c425b02223c02e6cb4295Patch, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2015-07/msg05458.htmlMailing List, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-5745?
Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.
How severe is CVE-2015-5745?
CVE-2015-5745 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 3.01% probability of exploitation in the next 30 days.
How do I fix CVE-2015-5745?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2015-5745?
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Scan your code nowSource: NVD / NIST
