High severity · published Jan 31, 2017
CVE-2016-9249
An undisclosed traffic pattern received by a BIG-IP Virtual Server with TCP Fast Open enabled may cause the Traffic Management Microkernel (TMM) to restart, resulting in a…
7.5
CVSS
2%
EPSS
No
On KEV
Description
An undisclosed traffic pattern received by a BIG-IP Virtual Server with TCP Fast Open enabled may cause the Traffic Management Microkernel (TMM) to restart, resulting in a Denial-of-Service (DoS).
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
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 Access Policy Manager · F5
12.0.0; 12.1.0; 12.1.1 · source: NVD
BA
Big-ip Advanced Firewall Manager · F5
12.0.0; 12.1.0; 12.1.1 · source: NVD
BA
Big-ip Analytics · F5
12.0.0; 12.1.0; 12.1.1 · source: NVD
BA
Big-ip Application Acceleration Manager · F5
12.0.0; 12.1.0; 12.1.1 · source: NVD
BA
Big-ip Application Security Manager · F5
12.0.0; 12.1.0; 12.1.1 · source: NVD
BD
Big-ip Domain Name System · F5
12.0.0; 12.1.0; 12.1.1 · source: NVD
BL
Big-ip Link Controller · F5
12.0.0; 12.1.0; 12.1.1 · source: NVD
BL
Big-ip Local Traffic Manager · F5
12.0.0; 12.1.0; 12.1.1 · source: NVD
BP
Big-ip Policy Enforcement Manager · F5
12.0.0; 12.1.0; 12.1.1 · source: NVD
BW
Big-ip Websafe · F5
12.0.0; 12.1.0; 12.1.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-9249
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-9249
Third Party Advisory
http://www.securityfocus.com/bid/95825
www.securitytracker.com
http://www.securitytracker.com/id/1037715
Vendor Advisory
https://support.f5.com/csp/article/K71282001
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