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Vulnerability of F5 BIG-IP DNS: information disclosure via TSIG Key Secret

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via TSIG Key Secret of F5 BIG-IP DNS, in order to obtain sensitive information.
Impacted systems: BIG-IP Hardware, TMOS.
Severity of this alert: 2/4.
Creation date: 20/12/2019.
Références of this alert: K36328238, VIGILANCE-VUL-31211.

Description of the vulnerability 

An attacker can bypass access restrictions to data via TSIG Key Secret of F5 BIG-IP DNS, in order to obtain sensitive information.
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This computer weakness announce impacts software or systems such as BIG-IP Hardware, TMOS.

Our Vigil@nce team determined that the severity of this security alert is medium.

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

An attacker with a expert ability can exploit this vulnerability.

Solutions for this threat 

F5 BIG-IP DNS: fixed versions for TSIG Key Secret.
Fixed versions are indicated in information sources.
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