Vulnerability in Libtirpc_project Libtirpc

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 connect…

EPSS: 0.026 (83.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-46828?
CVE-2021-46828 is a high-severity vulnerability in Libtirpc_project Libtirpc, classified under Improper Handling of Exceptional Conditions. CVSS score: 7.5/10. Published 2022-07-20.
How severe is CVE-2021-46828?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2021-46828 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.