Medium severity · published Feb 5, 2019
CVE-2019-6590
On BIG-IP LTM 13.0.0 to 13.0.1 and 12.1.0 to 12.1.3.6, under certain conditions, the TMM may consume excessive resources when processing SSL Session ID Persistence traffic
5.9
CVSS
1.5%
EPSS
No
On KEV
Description
On BIG-IP LTM 13.0.0 to 13.0.1 and 12.1.0 to 12.1.3.6, under certain conditions, the TMM may consume excessive resources when processing SSL Session ID Persistence traffic.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BL
BIG-IP (LTM) · F5 Networks, Inc.
13.0.0-13.0.1, 12.1.0-12.1.3.6 · source: vendor
BL
Big-ip Local Traffic Manager · F5
11.5.1 through 11.6.3; 12.1.0 through 12.1.3.6; 13.0.0 through 13.0.1 · source: NVD