On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, and 12.1.0-12.1.5, a memory leak in Multicast…

Description

On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, and 12.1.0-12.1.5, a memory leak in Multicast Forwarding Cache (MFC) handling in tmrouted.

Scores

EPSS (exploitation in 30 days)

1.1% · top 35% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• DoS
• CWE-401 (opens in a new tab)All about CWE-401 and its CVEs

Affected products

• F5 · BIG-IP

  • affected 15.0.0-15.0.1.1
  • affected 14.1.0-14.1.2
  • affected 14.0.0-14.0.1
  • affected 13.1.0-13.1.3.1
  • affected 12.1.0-12.1.5

References (1)

• https://support.f5.com/csp/article/K93417064 (opens in a new tab)x_refsource_CONFIRMx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2019-6681](https://trackcve.app/badge/CVE-2019-6681.svg)](https://trackcve.app/cve/CVE-2019-6681)

Record last updated 4 Aug 2024, 20:31 UTC.