Medium severity · published Mar 22, 2018
CVE-2018-5505
On F5 BIG-IP versions 13.1.0 - 13.1.0.3, when ASM and AVR are both provisioned, TMM may restart while processing DNS requests when the virtual server is configured with a DNS…
5.9
CVSS
2%
EPSS
No
On KEV
Description
On F5 BIG-IP versions 13.1.0 - 13.1.0.3, when ASM and AVR are both provisioned, TMM may restart while processing DNS requests when the virtual server is configured with a DNS profile and the Protocol setting is set to TCP.
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)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
Big-ip Analytics · F5
13.1.0 before 13.1.0.4 · source: NVD
BA
Big-ip Application Security Manager · F5
13.1.0 before 13.1.0.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-5505
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-5505
Third Party Advisory
http://www.securityfocus.com/bid/103505
Third Party Advisory
http://www.securitytracker.com/id/1040559
Vendor Advisory
https://support.f5.com/csp/article/K23520761
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