Medium severity · published Oct 31, 2018
CVE-2018-15322
On BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, 11.6.0-11.6.3.2, or 11.2.1-11.5.6, BIG-IQ Centralized Management 6.0.0-6.0.1, 5.0.0-5.4.0 or 4.6.0, BIG-IQ Cloud and…
6.5
CVSS
1.1%
EPSS
No
On KEV
Description
On BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, 11.6.0-11.6.3.2, or 11.2.1-11.5.6, BIG-IQ Centralized Management 6.0.0-6.0.1, 5.0.0-5.4.0 or 4.6.0, BIG-IQ Cloud and Orchestration 1.0.0, iWorkflow 2.0.1-2.3.0, or Enterprise Manager 3.1.1 a BIG-IP user granted with tmsh access may cause the BIG-IP system to experience denial-of-service (DoS) when the BIG-IP user uses the tmsh utility to run the edit cli preference command and proceeds to save the changes to another filename repeatedly. This action utilises storage space on the /var partition and when performed repeatedly causes the /var partition to be full.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% 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 11.5.6; 11.6.0 through 11.6.3.2; 12.1.0 through 12.1.3.5; 13.0.0 through 13.1.0.7; 14.0.0 through 14.0.0.2 · source: NVD
BA
Big-ip Advanced Firewall Manager · F5
11.2.1 through 11.5.6; 11.6.0 through 11.6.3.2; 12.1.0 through 12.1.3.5; 13.0.0 through 13.1.0.7; 14.0.0 through 14.0.0.2 · source: NVD
BA
Big-ip Analytics · F5
11.2.1 through 11.5.6; 11.6.0 through 11.6.3.2; 12.1.0 through 12.1.3.5; 13.0.0 through 13.1.0.7; 14.0.0 through 14.0.0.2 · source: NVD
BA
Big-ip Application Acceleration Manager · F5
11.2.1 through 11.5.6; 11.6.0 through 11.6.3.2; 12.1.0 through 12.1.3.5; 13.0.0 through 13.1.0.7; 14.0.0 through 14.0.0.2 · source: NVD
BD
Big-ip Domain Name System · F5
11.2.1 through 11.5.6; 11.6.0 through 11.6.3.2; 12.1.0 through 12.1.3.5; 13.0.0 through 13.1.0.7; 14.0.0 through 14.0.0.2 · source: NVD
BE
Big-ip Edge Gateway · F5
11.2.1 through 11.5.6; 11.6.0 through 11.6.3.2; 12.1.0 through 12.1.3.5; 13.0.0 through 13.1.0.7; 14.0.0 through 14.0.0.2 · source: NVD
BF
Big-ip Fraud Protection Service · F5
11.2.1 through 11.5.6; 11.6.0 through 11.6.3.2; 12.1.0 through 12.1.3.5; 13.0.0 through 13.1.0.7; 14.0.0 through 14.0.0.2 · source: NVD
BG
Big-ip Global Traffic Manager · F5
11.2.1 through 11.5.6; 11.6.0 through 11.6.3.2; 12.1.0 through 12.1.3.5; 13.0.0 through 13.1.0.7; 14.0.0 through 14.0.0.2 · source: NVD
BL
Big-ip Link Controller · F5
11.2.1 through 11.5.6; 11.6.0 through 11.6.3.2; 12.1.0 through 12.1.3.5; 13.0.0 through 13.1.0.7; 14.0.0 through 14.0.0.2 · source: NVD
BL
Big-ip Local Traffic Manager · F5
11.2.1 through 11.5.6; 11.6.0 through 11.6.3.2; 12.1.0 through 12.1.3.5; 13.0.0 through 13.1.0.7; 14.0.0 through 14.0.0.2 · source: NVD
BP
Big-ip Policy Enforcement Manager · F5
11.2.1 through 11.5.6; 11.6.0 through 11.6.3.2; 12.1.0 through 12.1.3.5; 13.0.0 through 13.1.0.7; 14.0.0 through 14.0.0.2 · source: NVD
BP
Big-ip Protocol Security Module · F5
11.2.1 through 11.5.6; 11.6.0 through 11.6.3.2; 12.1.0 through 12.1.3.5; 13.0.0 through 13.1.0.7; 14.0.0 through 14.0.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-15322
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-15322
Mitigation
https://support.f5.com/csp/article/K28003839
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