CVE-2020-35505

 

Published at: - 28-05-2021 01:15

Last modified: - 22-09-2022 11:03

Total changes: - 8

Description

A NULL pointer dereference flaw was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0. This issue occurs while handling the 'Information Transfer' command. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• [oss-security] 20210416 QEMU: ESP security fixes-Mailing List, Third Party Advisory
• https://www.openwall.com/lists/oss-security/2021/04/16/3
• https://bugzilla.redhat.com/show_bug.cgi?id=1909769
• https://security.netapp.com/advisory/ntap-20210713-0006/
• GLSA-202208-27-Third Party Advisory
• [debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update-Mailing List, Third Party Advisory

 

Keywords

NVD

 

CVE-2020-35505

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures