CVE Vulnerability

CVE-2021-20286

A flaw was found in libnbd 1.7.3. An assertion failure in nbd_unlocked_opt_go in ilb/opt.c may lead to denial of service.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

2.7 /10

CVSS v3.0 : LOW

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://gitlab.com/nbdkit/libnbd/-/commit/fb4440de9cc76e9c14bd3ddf3333e78621f40ad0 Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1934727 Issue Tracking Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:redhat:libnbd:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.3.0:*:*:*:advanced_virtualization:*:*:*
Information

Published : 2021-03-15 06:15

Updated : 2021-03-22 02:32

NVD link : CVE-2021-20286

Mitre link : CVE-2021-20286

Products Affected
No products.
CWE
CWE-617