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Vulnerability Details : CVE-2020-35505

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.
Publish Date : 2021-05-28 Last Update Date : 2021-07-13
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- CVSS Scores & Vulnerability Types

CVSS Score
2.1
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 476

- Products Affected By CVE-2020-35505

# Product Type Vendor Product Version Update Edition Language
1 Application Qemu Qemu * * * * Version Details Vulnerabilities
2 Application Qemu Qemu 6.0.0 RC1 * * Version Details Vulnerabilities
3 Application Qemu Qemu 6.0.0 RC2 * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Qemu Qemu 3

- References For CVE-2020-35505

https://bugzilla.redhat.com/show_bug.cgi?id=1909769
https://www.openwall.com/lists/oss-security/2021/04/16/3
http://www.openwall.com/lists/oss-security/2021/04/16/3
MLIST [oss-security] 20210416 QEMU: ESP security fixes

- Metasploit Modules Related To CVE-2020-35505

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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