Vulnerability identifier: #VU46071
Vulnerability risk: Medium
CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-295
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
BIG-IP
Hardware solutions /
Firmware
BIG-IP DDHD
Hardware solutions /
Firmware
BIG-IP SSLO
Hardware solutions /
Firmware
BIG-IP LTM
Hardware solutions /
Security hardware applicances
BIG-IP AFM
Hardware solutions /
Security hardware applicances
BIG-IP Analytics
Hardware solutions /
Security hardware applicances
BIG-IP APM
Hardware solutions /
Security hardware applicances
BIG-IP ASM
Hardware solutions /
Security hardware applicances
BIG-IP FPS
Hardware solutions /
Security hardware applicances
BIG-IP GTM
Hardware solutions /
Security hardware applicances
BIG-IP PEM
Hardware solutions /
Security hardware applicances
BIG-IP AAM
Hardware solutions /
Routers & switches, VoIP, GSM, etc
BIG-IP DNS
Hardware solutions /
Routers & switches, VoIP, GSM, etc
BIG-IP Link Controller
Hardware solutions /
Routers & switches, VoIP, GSM, etc
BIG-IP Advanced WAF
Client/Desktop applications /
Antivirus software/Personal firewalls
Vendor: F5 Networks
Description
The vulnerability allows a remote attacker to perform a man-in-the-middle (MitM) attack.
The vulnerability exists due to the BIG-IP Server SSL profile ignores revoked certificates, even when a valid CRL is present. A remote attacker can perform a MitM attack on the connections.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
BIG-IP: 11.6.1 - 11.6.5, 14.1.0 - 14.1.2, 15.1.0, 12.1.0 - 12.1.5, 13.1.0 - 13.1.3, 15.0.0 - 15.0.1
BIG-IP LTM: 11.6.1 - 15.1.0
BIG-IP AAM: 11.6.1 - 15.1.0
BIG-IP Advanced WAF: 11.6.1 - 15.1.0
BIG-IP AFM: 11.6.1 - 15.1.0
BIG-IP Analytics: 11.6.1 - 15.1.0
BIG-IP APM: 11.6.1 - 15.1.0
BIG-IP ASM: 11.6.1 - 15.1.0
BIG-IP DDHD: 11.6.1 - 15.1.0
BIG-IP DNS: 11.6.1 - 15.1.0
BIG-IP FPS: 11.6.0 - 15.1.0
BIG-IP GTM: 11.6.1 - 15.1.0
BIG-IP Link Controller: 11.6.1 - 15.1.0
BIG-IP PEM: 11.6.1 - 15.1.0
BIG-IP SSLO: 11.6.1 - 15.1.0
External links
http://support.f5.com/csp/article/K72752002
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.