Описание
Buffer overflow in DNS SRV and NAPTR lookups in Digium Asterisk 15.x before 15.6.2 and 16.x before 16.0.1 allows remote attackers to crash Asterisk via a specially crafted DNS SRV or NAPTR response, because a buffer size is supposed to match an expanded length but actually matches a compressed length.
Ссылки
- PatchVendor Advisory
- ExploitVendor Advisory
- PatchVendor Advisory
- ExploitVendor Advisory
Уязвимые конфигурации
Одно из
EPSS
7.5 High
CVSS3
5 Medium
CVSS2
Дефекты
Связанные уязвимости
Buffer overflow in DNS SRV and NAPTR lookups in Digium Asterisk 15.x b ...
Buffer overflow in DNS SRV and NAPTR lookups in Digium Asterisk 15.x before 15.6.2 and 16.x before 16.0.1 allows remote attackers to crash Asterisk via a specially crafted DNS SRV or NAPTR response, because a buffer size is supposed to match an expanded length but actually matches a compressed length.
ALT-PU-2019-2182: package `asterisk` update to version 16.4.0-alt1
EPSS
7.5 High
CVSS3
5 Medium
CVSS2