Medium severity · published Sep 18, 2017
CVE-2017-6147
In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, and WebSafe 12.1.2-HF1 and 13.0.0, an undisclosed type of responses may cause TMM to restart, causing…
5.9
CVSS
1.3%
EPSS
No
On KEV
Description
In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, and WebSafe 12.1.2-HF1 and 13.0.0, an undisclosed type of responses may cause TMM to restart, causing an interruption of service when "SSL Forward Proxy" setting is enabled in both the Client and Server SSL profiles assigned to a BIG-IP Virtual Server.
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)1.3% · higher than 71% 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
12.1.2; 13.0.0 · source: NVD
BA
Big-ip Advanced Firewall Manager · F5
12.1.2; 13.0.0 · source: NVD
BA
Big-ip Analytics · F5
12.1.2; 13.0.0 · source: NVD
BA
Big-ip Application Acceleration Manager · F5
12.1.2; 13.0.0 · source: NVD
BA
Big-ip Application Security Manager · F5
12.1.2; 13.0.0 · source: NVD
BD
Big-ip Domain Name System · F5
12.1.2; 13.0.0 · source: NVD
BL
Big-ip Link Controller · F5
12.1.2; 13.0.0 · source: NVD
BL
Big-ip Local Traffic Manager · F5
12.1.2; 13.0.0 · source: NVD
BP
Big-ip Policy Enforcement Manager · F5
12.1.2; 13.0.0 · source: NVD
BW
Big-ip Websafe · F5
12.1.2; 13.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-6147
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-6147
Third Party Advisory
http://www.securityfocus.com/bid/100981
Vendor Advisory
https://support.f5.com/csp/article/K43945001
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