Vulnerability in F5 Big-Ip Access Policy Manager
CVE-2020-5883
On BIG-IP 15.0.0-15.0.1, 14.1.0-14.1.2.3, 14.0.0-14.0.1, and 13.1.0-13.1.3.1, when a virtual server is configured with HTTP explicit proxy and has an attached HTTP_PROXY_REQUEST iRule, POST requests sent to the virtual server cause an xdata memory leak.
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: 0.013 (69.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · 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 Edge Gateway
- F5 Big-Ip Fraud Protection Service
- F5 Big-Ip Link Controller
- F5 Big-Ip Local Traffic Manager
- F5 Big-Ip Policy Enforcement Manager
- F5 Big-Ip Webaccelerator
Weakness classification (CWE)
References
- support.f5.com/csp/article/K12234501 (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-5883?
- CVE-2020-5883 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.5/10. Published 2020-04-30.
- How severe is CVE-2020-5883?
- High severity. CVSS v3 base score is 7.5 out of 10.