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Vulnerability of ISC BIND: overload via NXNSAttack On Recursive Resolvers

Synthesis of the vulnerability 

An attacker can trigger an overload via NXNSAttack On Recursive Resolvers of ISC BIND, in order to trigger a denial of service.
Vulnerable systems: Debian, BIG-IP Hardware, TMOS, BIND, DNS protocol, Slackware, Ubuntu.
Severity of this threat: 3/4.
Creation date: 19/05/2020.
Revision date: 25/05/2020.
Références of this weakness: CERTFR-2020-AVI-302, CVE-2020-8616, DSA-4689-1, K97810133, SSA:2020-140-01, USN-4365-1, USN-4365-2, VIGILANCE-VUL-32300.

Description of the vulnerability 

An attacker can trigger an overload via NXNSAttack On Recursive Resolvers of ISC...
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This vulnerability bulletin impacts software or systems such as Debian, BIG-IP Hardware, TMOS, BIND, DNS protocol, Slackware, Ubuntu.

Our Vigil@nce team determined that the severity of this security note 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 cybersecurity note.

Solutions for this threat 

This vulnerability workaround will be public soon.
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