CVE-2020-27616

CVSS V2 Medium 4 CVSS V3 Medium 6.5

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.

Overview

CVE ID
CVE-2020-27616

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-11-06T08:15:13

Last Modified Date
2022-01-01T18:18:14

Weakness Enumerations

CWE	URL
CWE-682	http://cwe.mitre.org/data/definitions/682.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:qemu:qemu:4.2.1:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:S/C:N/I:N/A:P

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
4

Severity
MEDIUM

Exploitability Score
8

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

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

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-27616
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27616

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:39:45				Added to TrackCVE
2022-12-05 16:12:52	2020-11-06T08:15Z	2020-11-06T08:15:13	CVE Published Date	updated
2022-12-05 16:12:52		2022-01-01T18:18:14	CVE Modified Date	updated
2022-12-05 16:12:52		Analyzed	Vulnerability Status	updated