| Name | CVE-2010-3762 |
| Description | ISC BIND before 9.7.2-P2, when DNSSEC validation is enabled, does not properly handle certain bad signatures if multiple trust anchors exist for a single zone, which allows remote attackers to cause a denial of service (daemon crash) via a DNS query. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-2130-1 |
| Debian Bugs | 599515 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| bind9 (PTS) | bullseye | 1:9.16.50-1~deb11u2 | fixed |
| bullseye (security) | 1:9.16.50-1~deb11u4 | fixed | |
| bookworm | 1:9.18.33-1~deb12u2 | fixed | |
| bookworm (security) | 1:9.18.41-1~deb12u1 | fixed | |
| trixie | 1:9.20.11-4 | fixed | |
| trixie (security) | 1:9.20.15-1~deb13u1 | fixed | |
| forky, sid | 1:9.20.15-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| bind9 | source | lenny | 1:9.6.ESV.R3+dfsg-0+lenny1 | DSA-2130-1 | ||
| bind9 | source | (unstable) | 1:9.7.2.dfsg.P2-1 | 599515 |
http://ftp.isc.org/isc/bind9/9.7.2-P2/RELEASE-NOTES-BIND-9.7.2-P2.html
ACL bypass claimed to only affect >=9.7.2: https://kb.isc.org/article/AA-00935/0/CVE-2010-3762%3A-failure-to-handle-bad-signatures-if-multiple-trust-anchors-configured.html
The crash with multiple trust anchors affects 9.6 and is fixed in 9.6-ESV-R2.