CVE Vulnerability

CVE-2021-46828

In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop without accepting new connections.

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=86529758570cef4c73fb9b9c4104fdc510f701ed Patch Third Party Advisory
https://www.debian.org/security/2022/dsa-5200 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/08/msg00004.html Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20221007-0004/ Third Party Advisory
https://security.gentoo.org/glsa/202210-33 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:libtirpc_project:libtirpc:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Information

Published : 2022-07-20 06:15

Updated : 2022-12-02 08:02

NVD link : CVE-2021-46828

Mitre link : CVE-2021-46828

Products Affected
No products.
CWE
CWE-770