CVE-2021-46828

high

Description

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.

References

https://www.debian.org/security/2022/dsa-5200

https://security.netapp.com/advisory/ntap-20221007-0004/

https://security.gentoo.org/glsa/202210-33

https://lists.debian.org/debian-lts-announce/2022/08/msg00004.html

http://git.linux-nfs.org/?p=steved/libtirpc.git%3Ba=commit%3Bh=86529758570cef4c73fb9b9c4104fdc510f701ed

Details

Source: Mitre, NVD

Published: 2022-07-20

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 7.8

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

Severity: High

CVSS v3

Base Score: 7.5

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