CVE-2019-6647 — Missing Release of Memory after Effective Lifetime in F5 Big-ip Access Policy Manager

CWE-401 — Missing Release of Memory after Effective Lifetime4 documents4 sources
Severity
5.3MEDIUMNVD
EPSS
0.5%
top 35.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
13
F5 Big-ip Access Policy ManagerF5 Big-ip Advanced Firewall ManagerF5 Big-ip Analytics+10 more
Timeline
PublishedSep 4
Latest updateMay 24

Description

On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.2, 12.1.0-12.1.4.1, 11.5.2-11.6.4, when processing authentication attempts for control-plane users MCPD leaks a small amount of memory. Under rare conditions attackers with access to the management interface could eventually deplete memory on the system.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages15 packages

▶NVDf5/big-ip_link_controller11.5.1 — 11.6.4+4
▶NVDf5/big-ip_domain_name_system11.5.1 — 11.6.4+4
▶NVDf5/big-ip_access_policy_manager11.5.1 — 11.6.4+4
▶CVEListV5f5/big-ip_access_policy_manager14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.2, 12.1.0-12.1.4.1, 11.5.2-11.6.4
▶NVDf5/big-ip_analytics11.5.1 — 11.6.4+4

🔴Vulnerability Details

2
GHSA
GHSA-85q7-j5xf-rwqq: On BIG-IP 14↗2022-05-24
▶
CVEList
CVE-2019-6647: On BIG-IP 14↗2019-09-04
▶

📋Vendor Advisories

1
F5
CVE-2019-6647: On BIG-IP 14↗2019-09-04
▶
CVE-2019-6647 — F5 vulnerability | cvebase