Vulnerability Description
qemu-bridge-helper.c in QEMU 3.1 and 4.0.0 does not ensure that a network interface name (obtained from bridge.conf or a --br=bridge option) is limited to the IFNAMSIZ size, which can lead to an ACL bypass.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | 3.1 |
| Debian | Debian Linux | 8.0 |
| Opensuse | Leap | 15.0 |
| Canonical | Ubuntu Linux | 14.04 |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.htmlMailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2019/07/02/2Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2019/07/02/2Mailing ListThird Party Advisory
- http://www.securityfocus.com/bid/109054Broken Link
- https://github.com/qemu/qemu/commit/03d7712b4bcd47bfe0fe14ba2fffa87e111fa086PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/09/msg00021.htmlMailing ListThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2019-07/msg00145.htmlMailing ListPatchVendor Advisory
- https://seclists.org/bugtraq/2019/Aug/41Mailing ListThird Party Advisory
- https://seclists.org/bugtraq/2019/Sep/3Mailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202003-66Third Party Advisory
- https://usn.ubuntu.com/4191-1/Third Party Advisory
- https://usn.ubuntu.com/4191-2/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4506Third Party Advisory
- https://www.debian.org/security/2019/dsa-4512Third Party Advisory
FAQ
What is CVE-2019-13164?
CVE-2019-13164 is a vulnerability with a CVSS score of 7.8 (HIGH). qemu-bridge-helper.c in QEMU 3.1 and 4.0.0 does not ensure that a network interface name (obtained from bridge.conf or a --br=bridge option) is limited to the IFNAMSIZ size, which can lead to an ACL b...
How severe is CVE-2019-13164?
CVE-2019-13164 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-13164?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu, Debian Debian Linux, Opensuse Leap, Canonical Ubuntu Linux.