CVE-2020-13800
Advisory lineage Upstream: 0 Downstream: 6
Modified
Published: 04 Jun 2020, 15:23
Last modified:04 Aug 2024, 12:25
Vulnerability Summary
Overall Risk (default)
low
24/100 CVSS Score
6 MEDIUM
v3.1 (nvd)
EPSS Score
0.1% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
04 Jun 2020, 15:23
Published
Vulnerability first disclosed
04 Aug 2024, 12:25
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v3.1•MEDIUM•Score: 6CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 4.9AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.10%• Percentile: 28%
Techniques & Countermeasures
- CWE-674•Uncontrolled Recursion
The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.
Affected Systems
- canonical•ubuntu_linux
16.04 | 18.04 | 20.04
- opensuse•leap
15.2
- qemu•qemu
4.2.0
References (7)
- https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00825.html
- https://www.openwall.com/lists/oss-security/2020/06/04/2
- https://security.netapp.com/advisory/ntap-20200717-0001/
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
- https://usn.ubuntu.com/4467-1/
- https://cve.openeuler.org/cve#/CVEInfo/CVE-2020-13800
- https://security.gentoo.org/glsa/202011-09