4.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
4.8 Medium
AI Score
Confidence
High
6.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
49.4%
Using RADIUS authentication responses from a RADIUS server with IPv6 addresses may cause TMM to crash, leading to a failover event. (CVE-2018-5515)
Impact
BIG-IP
When a BIG-IP system receives a RADIUS authentication response from a IPv6 RADIUS server, the affected system produces a Traffic Management Microkernel (TMM) core file and restarts TMM, resulting in a failover event. This vulnerability affects only BIG-IP systems configured with RADIUS authentication for BIG-IP administrative users.
BIG-IQ / F5 iWorkflow / Enterprise Manager / ARX / LineRate / Traffix SDC
There is no impact; these F5 products are not affected by this vulnerability.
4.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
4.8 Medium
AI Score
Confidence
High
6.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
49.4%