CVE-2020-27616 — MEDIUM (6.5)

Vulnerability 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 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Qemu	Qemu	4.2.1

Related Weaknesses (CWE)

CWE-682

References

http://www.openwall.com/lists/oss-security/2020/11/03/2Mailing ListPatchThird Party Advisory
https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg05018.htmlMailing ListPatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20201202-0002/Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/11/03/2Mailing ListPatchThird Party Advisory
https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg05018.htmlMailing ListPatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20201202-0002/Third Party Advisory

FAQ

What is CVE-2020-27616?

CVE-2020-27616 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.

How severe is CVE-2020-27616?

CVE-2020-27616 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-27616?

Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu.