CVE-2020-10761

medium

Description

An assertion failure issue was found in the Network Block Device(NBD) Server in all QEMU versions before QEMU 5.0.1. This flaw occurs when an nbd-client sends a spec-compliant request that is near the boundary of maximum permitted request length. A remote nbd-client could use this flaw to crash the qemu-nbd server resulting in a denial of service.

References

https://www.openwall.com/lists/oss-security/2020/06/09/1

https://usn.ubuntu.com/4467-1/

https://security.netapp.com/advisory/ntap-20200731-0001/

https://security.gentoo.org/glsa/202011-09

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10761

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html

Details

Source: Mitre, NVD

Published: 2020-06-09

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L

Severity: Medium