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Vulnerability of NLnet Labs Unbound: overload via NXNSAttack On Recursive Resolvers

Synthesis of the vulnerability 

An attacker can trigger an overload via NXNSAttack On Recursive Resolvers of NLnet Labs Unbound, in order to trigger a denial of service.
Vulnerable products: Fedora, OpenBSD, DNS protocol.
Severity of this weakness: 3/4.
Creation date: 19/05/2020.
Revision date: 25/05/2020.
Références of this bulletin: CVE-2020-12662, FEDORA-2020-3cfd38fefd, VIGILANCE-VUL-32298.

Description of the vulnerability 

An attacker can trigger an overload via NXNSAttack On Recursive Resolvers of NLn...
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This computer weakness bulletin impacts software or systems such as Fedora, OpenBSD, DNS protocol.

Our Vigil@nce team determined that the severity of this computer threat announce is important.

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

An attacker with a expert ability can exploit this threat announce.

Solutions for this threat 

This vulnerability fix will be public soon.
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