Medium severity · published Nov 6, 2020
CVE-2020-27616
ati_2d_blt in hw/display/ati_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation
6.5
CVSS
2.5%
EPSS
No
On KEV
Description
ati_2d_blt in hw/display/ati_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation. A guest can crash the QEMU process.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QE
Qemu · Qemu
4.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27616
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27616
Mailing List
http://www.openwall.com/lists/oss-security/2020/11/03/2
Mailing List
https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg05018.html
Third Party Advisory
https://security.netapp.com/advisory/ntap-20201202-0002/
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