High severity · published Jul 19, 2018
CVE-2018-5535
On F5 BIG-IP 14.0.0, 13.0.0-13.1.0, 12.1.0-12.1.3, or 11.5.1-11.6.3 specifically crafted HTTP responses, when processed by a Virtual Server with an associated QoE profile that has…
7.5
CVSS
2.6%
EPSS
No
On KEV
Description
On F5 BIG-IP 14.0.0, 13.0.0-13.1.0, 12.1.0-12.1.3, or 11.5.1-11.6.3 specifically crafted HTTP responses, when processed by a Virtual Server with an associated QoE profile that has Video enabled, may cause TMM to incorrectly buffer response data causing the TMM to restart resulting in a Denial of Service.
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)2.6% · higher than 85% 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
11.2.1 through 11.6.3; 12.1.0 through 12.1.3; 13.0.0 through 13.1.1; 14.0.0 · source: NVD
BA
Big-ip Advanced Firewall Manager · F5
11.2.1 through 11.6.3; 12.1.0 through 12.1.3; 13.0.0 through 13.1.1; 14.0.0 · source: NVD
BA
Big-ip Analytics · F5
11.2.1 through 11.6.3; 12.1.0 through 12.1.3; 13.0.0 through 13.1.1; 14.0.0 · source: NVD
BA
Big-ip Application Acceleration Manager · F5
11.2.1 through 11.6.3; 12.1.0 through 12.1.3; 13.0.0 through 13.1.1; 14.0.0 · source: NVD
BA
Big-ip Application Security Manager · F5
11.2.1 through 11.6.3; 12.1.0 through 12.1.3; 13.0.0 through 13.1.1; 14.0.0 · source: NVD
BD
Big-ip Domain Name System · F5
11.2.1 through 11.6.3; 12.1.0 through 12.1.3; 13.0.0 through 13.1.1; 14.0.0 · source: NVD
BE
Big-ip Edge Gateway · F5
11.2.1 through 11.6.3; 12.1.0 through 12.1.3; 13.0.0 through 13.1.1; 14.0.0 · source: NVD
BF
Big-ip Fraud Protection Service · F5
11.2.1 through 11.6.3; 12.1.0 through 12.1.3; 13.0.0 through 13.1.1; 14.0.0 · source: NVD
BG
Big-ip Global Traffic Manager · F5
11.2.1 through 11.6.3; 12.1.0 through 12.1.3; 13.0.0 through 13.1.1; 14.0.0 · source: NVD
BL
Big-ip Link Controller · F5
11.2.1 through 11.6.3; 12.1.0 through 12.1.3; 13.0.0 through 13.1.1; 14.0.0 · source: NVD
BL
Big-ip Local Traffic Manager · F5
11.2.1 through 11.6.3; 12.1.0 through 12.1.3; 13.0.0 through 13.1.1; 14.0.0 · source: NVD
BP
Big-ip Policy Enforcement Manager · F5
11.2.1 through 11.6.3; 12.1.0 through 12.1.3; 13.0.0 through 13.1.1; 14.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-5535
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-5535
Third Party Advisory
http://www.securitytracker.com/id/1041344
Vendor Advisory
https://support.f5.com/csp/article/K19634255
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