CVE-2021-40083

HIGH

7.5

Description

Knot Resolver before 5.3.2 is prone to an assertion failure, triggerable by a remote attacker in an edge case (NSEC3 with too many iterations used for a positive wildcard proof).

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie8/25/2021

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

nic:knot_resolver

Faiblesses (CWE)

CWE-617

References

https://gitlab.nic.cz/knot/knot-resolver/-/merge_requests/1169(cve@mitre.org)

https://gitlab.nic.cz/knot/knot-resolver/-/merge_requests/1169(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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