Name | CVE-2019-10191 |
Description | A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-3795-1 |
Debian Bugs | 932048 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
knot-resolver (PTS) | buster (security), buster, buster (lts) | 3.2.1-3+deb10u2 | fixed |
bullseye | 5.3.1-1+deb11u1 | fixed | |
bookworm (security), bookworm | 5.6.0-1+deb12u1 | fixed | |
sid, trixie | 5.7.4-2 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
knot-resolver | source | buster | 3.2.1-3+deb10u2 | DLA-3795-1 | ||
knot-resolver | source | (unstable) | 5.0.1-1 | 932048 |
https://www.knot-resolver.cz/2019-07-10-knot-resolver-4.1.0.html
https://gitlab.labs.nic.cz/knot/knot-resolver/merge_requests/839
https://www.openwall.com/lists/oss-security/2019/07/14/1