CVE-2020-35505

EPSS 0.3%CWE-476

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

28 May 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

Affected products

n/a · QEMU

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References

https://bugzilla.redhat.com/show_bug.cgi?id=1909769 https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html https://security.gentoo.org/glsa/202208-27 https://security.netapp.com/advisory/ntap-20210713-0006/https://www.openwall.com/lists/oss-security/2021/04/16/3 http://www.openwall.com/lists/oss-security/2021/04/16/3