Medium severity · published Jun 4, 2020
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
6.0
CVSS
0.5%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LE
Leap · Opensuse
15.2 · source: NVD
QE
Qemu · Qemu
4.2.0 · source: NVD
UL
Ubuntu Linux · Canonical
16.04; 18.04; 20.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-13800
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-13800
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html
Broken Link
https://cve.openeuler.org/cve#/CVEInfo/CVE-2020-13800
Mailing List
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00825.html
Third Party Advisory
https://security.gentoo.org/glsa/202011-09
Third Party Advisory
https://security.netapp.com/advisory/ntap-20200717-0001/
Third Party Advisory
https://usn.ubuntu.com/4467-1/
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