Vulnerability in Qemu
CVE-2019-13164
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (42.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Qemu — versions 3.1, 4.0.0
- Canonical Ubuntu Linux — versions 14.04, 16.04, 18.04
- Debian Linux — versions 8.0, 9.0, 10.0
- openSUSE Leap — versions 15.0, 15.1
References
- lists.gnu.org/archive/html/qemu-devel/2019-07/msg00145.html (Patch, Mailing List, Vendor Advisory)
- www.openwall.com/lists/oss-security/2019/07/02/2 (mailing-list, Mailing List, Third Party Advisory)
- www.securityfocus.com/bid/109054 (vdb-entry, Broken Link)
- seclists.org/bugtraq/2019/Aug/41 (mailing-list, Mailing List, Third Party Advisory)
- www.debian.org/security/2019/dsa-4506 (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html (vendor-advisory, Mailing List, Third Party Advisory)
- www.debian.org/security/2019/dsa-4512 (vendor-advisory, Third Party Advisory)
- seclists.org/bugtraq/2019/Sep/3 (mailing-list, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2019/09/msg00021.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-13164?
- CVE-2019-13164 is a high-severity vulnerability in Qemu. CVSS score: 7.8/10. Published 2019-07-03.
- How severe is CVE-2019-13164?
- High severity. CVSS v3 base score is 7.8 out of 10.