CVE-2022-40318

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.98% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 80.3% of scored records. A rank, not a probability.

NVD base score

6.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2023-05-03 00:00Z3 YR AGO

Last updated

2024-08-03 12:14Z2 YR AGO

Reserved

2022-09-09

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase
• CWE-400Uncontrolled Resource ConsumptionClass

Data version

5.1

Document digest

a6d858d1faf1791a8d89f299c792cb7635982dd74ee71750aaae0ac7cbdba0a6

• github.comhttps://github.com/FRRouting/frr/releases
• www.debian.orgDSA-5495https://www.debian.org/security/2023/dsa-5495vendor-advisory
• lists.debian.org[debian-lts-announce] 20230919 [SECURITY] [DLA 3573-1] frr security updatehttps://lists.debian.org/debian-lts-announce/2023/09/msg00020.htmlmailing-list