Vulnerability in F5 Big-Ip Access Policy Manager
CVE-2019-6619
On BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, the Traffic Management Microkernel (TMM) may restart when a virtual server has an HTTP/2 profile with Application Layer Protocol Negotiation (ALPN) enabled and it processes traffic where the ALPN extension size is zero.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.018 (77.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- F5 Big-Ip Access Policy Manager
- F5 Big-Ip Advanced Firewall Manager
- F5 Big-Ip Application Acceleration Manager
- F5 Big-Ip Application Security Manager
- F5 Big-Ip Link Controller
- F5 Big-Ip Local Traffic Manager
- F5 Big-Ip (Ltm, Aam, Afm, Apm, Asm, Link Controller, Pem, Webaccelerator) — versions 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, 12.1.0-12.1.4
- F5 Big-Ip Policy Enforcement Manager
- F5 Big-Ip Webaccelerator
References
- support.f5.com/csp/article/K94563344 (Vendor Advisory)
- www.securityfocus.com/bid/108190 (VDB Entry, Third Party Advisory, vdb-entry, Broken Link)
Frequently asked questions
- What is CVE-2019-6619?
- CVE-2019-6619 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager. CVSS score: 7.5/10. Published 2019-05-03.
- How severe is CVE-2019-6619?
- High severity. CVSS v3 base score is 7.5 out of 10.