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CVE-2023-46752VulnerabilityPublished Updated

CVE-2023-46752: frr · n/a

Affects frrSource CVE Database V5

0

Not known to be exploited.

Data as of 26 Oct 2026, 06:26 UTC

Severity
Medium

Rated Medium by the CNA (mitre) · No CVSS score from NVD or the CNA

EPSS
0.8% chance of exploitation in 30 days – higher than 57% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 26 Oct 2023

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

Affected software

ProductAffectedFixed in
GitHubfrrouting/frrpkg:github/frrouting/frrOther threatsAffected
  • <=9.0.1
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Users should monitor vendor advisories for updates. Until a fix is available, consider mitigating exposure by filtering or validating MP_REACH_NLRI data inputs if possible.

Description

A vulnerability in FRRouting (FRR) up to version 9.0.1 causes the software to mishandle malformed MP_REACH_NLRI data, resulting in a crash.

References

Community reviews

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