High severity · published Dec 21, 2017
CVE-2017-6140
On the BIG-IP 2000s, 2200s, 4000s, 4200v, i5600, i5800, i7600, i7800, i10600,i10800, and VIPRION 4450 blades, running version 11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.6.0,…
7.5
CVSS
1.6%
EPSS
No
On KEV
Description
On the BIG-IP 2000s, 2200s, 4000s, 4200v, i5600, i5800, i7600, i7800, i10600,i10800, and VIPRION 4450 blades, running version 11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.6.0, 11.6.1, 12.0.0, 12.1.0, 12.1.1 or 12.1.2 of BIG-IP LTM, AAM, AFM, Analytics, ASM, DNS, GTM or PEM, an undisclosed sequence of packets sent to Virtual Servers with client or server SSL profiles may cause disruption of data plane services.
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)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
Big-ip Advanced Firewall Manager · F5
11.5.0; 11.5.1; 11.5.2; 11.5.3; 11.5.4; 11.6.0; +5 more · source: NVD
BA
Big-ip Analytics · F5
11.5.0; 11.5.1; 11.5.2; 11.5.3; 11.5.4; 11.6.0; +5 more · source: NVD
BA
Big-ip Application Acceleration Manager · F5
11.5.0; 11.5.1; 11.5.2; 11.5.3; 11.5.4; 11.6.0; +5 more · source: NVD
BA
Big-ip Application Security Manager · F5
11.5.0; 11.5.1; 11.5.2; 11.5.3; 11.5.4; 11.6.0; +5 more · source: NVD
BD
Big-ip Dns · F5
11.5.0; 11.5.1; 11.5.2; 11.5.3; 11.5.4; 11.6.0; +5 more · source: NVD
BG
Big-ip Global Traffic Manager · F5
11.5.0; 11.5.1; 11.5.2; 11.5.3; 11.5.4; 11.6.0; +5 more · source: NVD
BL
Big-ip Local Traffic Manager · F5
11.5.0; 11.5.1; 11.5.2; 11.5.3; 11.5.4; 11.6.0; +5 more · source: NVD
BP
Big-ip Policy Enforcement Manager · F5
11.5.0; 11.5.1; 11.5.2; 11.5.3; 11.5.4; 11.6.0; +5 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-6140
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-6140
Third Party Advisory
http://www.securitytracker.com/id/1040042
Issue Tracking
https://support.f5.com/csp/article/K55102452
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