Improper input validation in F5 Big-Ip Access Policy Manager
CVE-2016-7476
The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, AAM, AFM, APM, ASM, GTM, Link Controller, PEM, PSM, and WebSafe 11.6.0 before 11.6.0 HF6, 11.5.0 before 11.5.3 HF2, and 11.3.0 before 11.4.1 HF10 may suffer from a memory leak while handling certain types of TCP traffic. Remote attackers may cause a denial of service (DoS) by way of a crafted TCP packet.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.024 (84.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- F5 Big-Ip Access Policy Manager — versions 11.3.0, 11.4.0, 11.4.1
- F5 Big-Ip Advanced Firewall Manager — versions 11.3.0, 11.4.0, 11.4.1
- F5 Big-Ip Application Acceleration Manager — versions 11.3.0, 11.4.0, 11.4.1
- F5 Big-Ip Application Security Manager — versions 11.3.0, 11.4.0, 11.4.1
- F5 Big-Ip Global Traffic Manager — versions 11.3.0, 11.4.0, 11.4.1
- F5 Big-Ip Link Controller — versions 11.3.0, 11.4.0, 11.4.1
- F5 Big-Ip Local Traffic Manager — versions 11.3.0, 11.4.0, 11.4.1
- F5 Big-Ip Policy Enforcement Manager — versions 11.3.0, 11.4.0, 11.4.1
- F5 Big-Ip Protocol Security Module — versions 11.3.0, 11.4.0, 11.4.1
- F5 Big-Ip Websafe — versions 11.6.0
Weakness classification (CWE)
References
- www.securitytracker.com/id/1037274 (vdb-entry)
- support.f5.com/csp/ (Vendor Advisory)
- www.securityfocus.com/bid/94353 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2016-7476?
- CVE-2016-7476 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2017-05-11.
- How severe is CVE-2016-7476?
- High severity. CVSS v3 base score is 7.5 out of 10.