Medium severity · published May 9, 2017
CVE-2017-6137
In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, PSM, WebAccelerator, and WebSafe 11.6.1 HF1, 12.0.0 HF3, 12.0.0 HF4, and 12.1.0…
5.9
CVSS
1.1%
EPSS
No
On KEV
Description
In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, PSM, WebAccelerator, and WebSafe 11.6.1 HF1, 12.0.0 HF3, 12.0.0 HF4, and 12.1.0 through 12.1.2, undisclosed traffic patterns received while software SYN cookie protection is engaged may cause a disruption of service to the Traffic Management Microkernel (TMM) on specific platforms and configurations.
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)1.1% · higher than 65% 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
11.6.1; 12.0.0; 12.1.0; 12.1.1; 12.1.2 · source: NVD
BA
Big-ip Advanced Firewall Manager · F5
11.6.1; 12.0.0; 12.1.0; 12.1.1; 12.1.2 · source: NVD
BA
Big-ip Analytics · F5
11.6.1; 12.0.0; 12.1.0; 12.1.1; 12.1.2 · source: NVD
BA
Big-ip Application Acceleration Manager · F5
11.6.1; 12.0.0; 12.1.0; 12.1.1; 12.1.2 · source: NVD
BA
Big-ip Application Security Manager · F5
11.6.1; 12.0.0; 12.1.0; 12.1.1; 12.1.2 · source: NVD
BD
Big-ip Domain Name System · F5
12.0.0; 12.1.0; 12.1.1; 12.1.2 · source: NVD
BG
Big-ip Global Traffic Manager · F5
11.6.1 · source: NVD
BL
Big-ip Link Controller · F5
11.6.1; 12.0.0; 12.1.0; 12.1.1; 12.1.2 · source: NVD
BL
Big-ip Local Traffic Manager · F5
11.6.1; 12.0.0; 12.1.0; 12.1.1; 12.1.2 · source: NVD
BP
Big-ip Policy Enforcement Manager · F5
11.6.1; 12.0.0; 12.1.0; 12.1.1; 12.1.2 · source: NVD
BW
Big-ip Websafe · F5
11.6.1; 12.0.0; 12.1.0; 12.1.1; 12.1.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-6137
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-6137
www.securitytracker.com
http://www.securitytracker.com/id/1038409
Vendor Advisory
https://support.f5.com/csp/article/K82851041
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