CVE-2021-40083

High

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…

mitre·CWE-617·Published 2021-08-25

CVSS

7.5

EPSS

0.01

KEV

Exploits

cve.orgen

178 chars

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).

NVDen

178 chars

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).

Knot Resolver versiones anteriores a 5.3.2, es propenso a un fallo de aserción, desencadenado por un atacante remoto en un caso límite (NSEC3 con demasiadas iteraciones usadas para una prueba de comodín positiva).

CVSS metrics across sources

Version	Type	Source	Base	Exp	Impact	Vector
2.0	Primary	NVD	5.0	10.0	2.9	AV:N/AC:L/Au:N/C:N/I:N/A:P
3.1	Primary	NVD	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H