High severity · published May 2, 2018
CVE-2018-5514
On F5 BIG-IP 13.1.0-13.1.0.5, maliciously crafted HTTP/2 request frames can lead to denial of service
7.5
CVSS
3.8%
EPSS
No
On KEV
Description
On F5 BIG-IP 13.1.0-13.1.0.5, maliciously crafted HTTP/2 request frames can lead to denial of service. There is data plane exposure for virtual servers when the HTTP2 profile is enabled. There is no control plane exposure to this issue.
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)3.8% · higher than 90% 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
13.1.0 through 13.1.0.5 · source: NVD
BA
Big-ip Advanced Firewall Manager · F5
13.1.0 through 13.1.0.5 · source: NVD
BA
Big-ip Analytics · F5
13.1.0 through 13.1.0.5 · source: NVD
BA
Big-ip Application Acceleration Manager · F5
13.1.0 through 13.1.0.5 · source: NVD
BA
Big-ip Application Security Manager · F5
13.1.0 through 13.1.0.5 · source: NVD
BD
Big-ip Domain Name System · F5
13.1.0 through 13.1.0.5 · source: NVD
BE
Big-ip Edge Gateway · F5
13.1.0 through 13.1.0.5 · source: NVD
BG
Big-ip Global Traffic Manager · F5
13.1.0 through 13.1.0.5 · source: NVD
BL
Big-ip Link Controller · F5
13.1.0 through 13.1.0.5 · source: NVD
BL
Big-ip Local Traffic Manager · F5
13.1.0 through 13.1.0.5 · source: NVD
BP
Big-ip Policy Enforcement Manager · F5
13.1.0 through 13.1.0.5 · source: NVD
BW
Big-ip Webaccelerator · F5
13.1.0 through 13.1.0.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-5514
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-5514
Third Party Advisory
http://www.securityfocus.com/bid/104097
Third Party Advisory
http://www.securitytracker.com/id/1040804
Vendor Advisory
https://support.f5.com/csp/article/K45320419
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