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CVE-2020-13800

Common vulnerabilities & exposures (CVE)

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Published at: - 04-06-2020 06:15
Last modified: - 28-04-2022 09:30
Total changes: - 3

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Low
Attack complexity
Local
Attack vector
High
Availability
None
Confidentiality
None
Integrity
High
Privileges required
Changed
Scope
None
User interaction
6.0
Base score
1.5
4.0
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=qemu AND product=qemu AND version=4.2.0
OR
vendor=canonical AND product=ubuntu_linux AND version=16.04 AND software_edition=esm
vendor=canonical AND product=ubuntu_linux AND version=18.04 AND software_edition=lts
vendor=canonical AND product=ubuntu_linux AND version=20.04 AND software_edition=lts
OR
vendor=opensuse AND product=leap AND version=15.2
 

Reference

 


Keywords

NVD

 

CVE-2020-13800

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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