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Vulnerability of OpenBSD: denial of service via sysctl

Synthesis of the vulnerability 

An attacker can trigger a fatal error via sysctl of OpenBSD, in order to trigger a denial of service.
Impacted products: OpenBSD.
Severity of this bulletin: 1/4.
Creation date: 11/03/2020.
Références of this threat: VIGILANCE-VUL-31761.

Description of the vulnerability 

An attacker can trigger a fatal error via sysctl of OpenBSD, in order to trigger a denial of service.
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This cybersecurity bulletin impacts software or systems such as OpenBSD.

Our Vigil@nce team determined that the severity of this cybersecurity weakness is low.

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

An attacker with a expert ability can exploit this computer vulnerability bulletin.

Solutions for this threat 

OpenBSD: patch for sysctl.
A patch is indicated in information sources.
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