MiracleLinux 4 : dnsmasq-2.48-18.0.1.AXS4 (AXSA:2021-1429:04)

The remote MiracleLinux 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2021-1429:04 advisory. dnsmasq: loose address/port check in replyquery makes forging replies easier for an off-path attacker CVE-2020-25684 dnsmasq: loose query name check...

dnsmasq: loose query name check in reply_query() makes forging replies easier for an off-path attacker

A flaw was found in dnsmasq. When getting a reply from a forwarded query, dnsmasq checks in forward.c:replyquery, which is the forwarded query that matches the reply, by only using a weak hash of the query name. Due to the weak hash CRC32 when dnsmasq is compiled without DNSSEC, SHA-1 when it is...