Medium severity · published Oct 29, 2020
CVE-2020-5934
On BIG-IP APM 15.1.0-15.1.0.5, 14.1.0-14.1.2.3, and 13.1.0-13.1.3.3, when multiple HTTP requests from the same client to configured SAML Single Logout (SLO) URL are passing…
6.5
CVSS
0.5%
EPSS
No
On KEV
Description
On BIG-IP APM 15.1.0-15.1.0.5, 14.1.0-14.1.2.3, and 13.1.0-13.1.3.3, when multiple HTTP requests from the same client to configured SAML Single Logout (SLO) URL are passing through a TCP Keep-Alive connection, traffic to TMM can be disrupted.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
Big-ip Access Policy Manager · F5
13.1.0 before 13.1.3.4; 14.1.0 before 14.1.2.4; 15.1.0 before 15.1.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-5934
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-5934
Vendor Advisory
https://support.f5.com/csp/article/K44808538
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