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Vulnerability of F5 BIG-IP: privilege escalation via Self-IP Port-lockdown Bypass

Synthesis of the vulnerability 

An attacker can bypass restrictions via Self-IP Port-lockdown Bypass of F5 BIG-IP, in order to escalate his privileges.
Impacted systems: BIG-IP Hardware, TMOS.
Severity of this alert: 2/4.
Creation date: 26/08/2020.
Références of this alert: CERTFR-2020-AVI-533, CERTFR-2020-AVI-832, CVE-2020-5923, K05975972, VIGILANCE-VUL-33149.

Description of the vulnerability 

An attacker can bypass restrictions via Self-IP Port-lockdown Bypass of F5 BIG-IP, in order to escalate his privileges.
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This vulnerability note impacts software or systems such as BIG-IP Hardware, TMOS.

Our Vigil@nce team determined that the severity of this cybersecurity vulnerability is medium.

The trust level is of type confirmed by the editor, with an origin of LAN.

An attacker with a expert ability can exploit this computer threat note.

Solutions for this threat 

F5 BIG-IP: fixed versions for Self-IP Port-lockdown Bypass.
Fixed versions are indicated in information sources.
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