Vulnerability in F5 Big-Ip Access Policy Manager
CVE-2019-6647
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.014 (70.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- F5 Big-Ip Access Policy Manager — versions 14.0.0, 14.1.0
- F5 Big-Ip Advanced Firewall Manager — versions 14.0.0, 14.1.0
- F5 Big-Ip Analytics — versions 14.0.0, 14.1.0
- F5 Big-Ip Application Acceleration Manager — versions 14.0.0, 14.1.0
- F5 Big-Ip Application Security Manager — versions 14.0.0, 14.1.0
- F5 Big-Ip Domain Name System — versions 14.0.0, 14.1.0
- F5 Big-Ip Edge Gateway — versions 14.0.0, 14.1.0
- F5 Big-Ip Fraud Protection Service — versions 14.0.0, 14.1.0
- F5 Big-Ip Global Traffic Manager — versions 14.0.0, 14.1.0
- F5 Big-Ip Link Controller — versions 14.0.0, 14.1.0
Weakness classification (CWE)
References
- support.f5.com/csp/article/K87920510 (Vendor Advisory)
Frequently asked questions
- What is CVE-2019-6647?
- CVE-2019-6647 is a medium-severity vulnerability in F5 Big-Ip Access Policy Manager, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.3/10. Published 2019-09-04.
- How severe is CVE-2019-6647?
- Medium severity. CVSS v3 base score is 5.3 out of 10.