CVE-2019-6681 — Missing Release of Memory after Effective Lifetime in F5 Big-ip Local Traffic Manager

CWE-401 — Missing Release of Memory after Effective LifetimeCWE-772 — Missing Release of Resource after Effective Lifetime4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.9%
top 24.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
F5 Big-ip Local Traffic ManagerF5 Big-ip
Timeline
PublishedDec 23
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDf5/big-ip_local_traffic_manager13.1.0 — 13.1.3.2+4
▶CVEListV5f5/big-ip5 versions+4

🔴Vulnerability Details

2
GHSA
GHSA-hr7q-cpwc-jpqp: On BIG-IP versions 15↗2022-05-24
▶
CVEList
CVE-2019-6681: On BIG-IP versions 15↗2019-12-23
▶

📋Vendor Advisories

1
F5
CVE-2019-6681: On BIG-IP versions 15↗2019-12-23
▶
CVE-2019-6681 — F5 vulnerability | cvebase