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.

CVSS v3.0 6.0 MEDIUM
CVSS v2.0 4.9 MEDIUM

6.0^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 1.5 / Impact : 4.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

4.9^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00825.html	Mailing List Vendor Advisory
https://www.openwall.com/lists/oss-security/2020/06/04/2	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20200717-0001/	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html	Mailing List Third Party Advisory
https://usn.ubuntu.com/4467-1/	Third Party Advisory
https://cve.openeuler.org/cve#/CVEInfo/CVE-2020-13800	Broken Link
https://security.gentoo.org/glsa/202011-09	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:4.2.0:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::

Configuration 3 (hide)

cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*

Information

Published : 2020-06-04 09:15

Updated : 2022-04-28 12:30

NVD link : CVE-2020-13800

Mitre link : CVE-2020-13800

JSON object : View

CWE

CWE-674

Uncontrolled Recursion

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Products Affected

canonical

ubuntu_linux

opensuse

leap

qemu

qemu

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