Описание
Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check.
Ссылки
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- Third Party Advisory
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- ExploitMitigationPatchThird Party Advisory
- Issue TrackingThird Party Advisory
- Broken LinkMailing ListPatchThird Party Advisory
- Broken Link
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- Broken Link
- Broken Link
- Third Party Advisory
- Broken Link
- ExploitMitigationPatchThird Party Advisory
- Issue TrackingThird Party Advisory
- Broken LinkMailing ListPatchThird Party Advisory
Уязвимые конфигурации
Конфигурация 1Версия до 2.4.4 (включая)
Одно из
cpe:2.3:a:knot-dns:knot_dns:*:*:*:*:*:*:*:*
cpe:2.3:a:knot-dns:knot_dns:2.5.0:*:*:*:*:*:*:*
cpe:2.3:a:knot-dns:knot_dns:2.5.1:*:*:*:*:*:*:*
Конфигурация 2
Одно из
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
EPSS
Процентиль: 83%
0.01978
Низкий
5.9 Medium
CVSS3
4.3 Medium
CVSS2
Дефекты
CWE-20
Связанные уязвимости
CVSS3: 5.9
ubuntu
больше 8 лет назад
Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check.
CVSS3: 5.9
debian
больше 8 лет назад
Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within th ...
EPSS
Процентиль: 83%
0.01978
Низкий
5.9 Medium
CVSS3
4.3 Medium
CVSS2
Дефекты
CWE-20