Vulnerability in Qemu
CVE-2020-13800
ati-vga in hw/display/ati.c in QEMU 4.2.0 allows guest OS users to trigger infinite recursion via a crafted mm_index value during an ati_mm_read or ati_mm_write call.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (39.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.4% 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 4.2.0
- Canonical Ubuntu Linux — versions 16.04, 18.04, 20.04
- openSUSE Leap — versions 15.2
Weakness classification (CWE)
References
- lists.gnu.org/archive/html/qemu-devel/2020-06/msg00825.html (Mailing List, Vendor Advisory)
- www.openwall.com/lists/oss-security/2020/06/04/2 (Mailing List, Third Party Advisory)
- security.netapp.com/advisory/ntap-20200717-0001/ (Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html (vendor-advisory, Mailing List, Third Party Advisory)
- usn.ubuntu.com/4467-1/ (vendor-advisory, Third Party Advisory)
- cve.openeuler.org/cve (Broken Link)
- security.gentoo.org/glsa/202011-09 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-13800?
- CVE-2020-13800 is a medium-severity vulnerability in Qemu, classified under Uncontrolled Recursion. CVSS score: 6.0/10. Published 2020-06-04.
- How severe is CVE-2020-13800?
- Medium severity. CVSS v3 base score is 6.0 out of 10.