Name | CVE-2009-0025 |
Description | BIND 9.6.0, 9.5.1, 9.5.0, 9.4.3, and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DSA-1703-1 |
Debian Bugs | 511936 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
bind9 (PTS) | jessie, jessie (lts) | 1:9.9.5.dfsg-9+deb8u31 | fixed |
stretch (security) | 1:9.10.3.dfsg.P4-12.3+deb9u12 | fixed | |
stretch (lts), stretch | 1:9.10.3.dfsg.P4-12.3+deb9u17 | fixed | |
buster, buster (lts) | 1:9.11.5.P4+dfsg-5.1+deb10u13 | fixed | |
buster (security) | 1:9.11.5.P4+dfsg-5.1+deb10u11 | fixed | |
bullseye | 1:9.16.50-1~deb11u2 | fixed | |
bullseye (security) | 1:9.16.50-1~deb11u1 | fixed | |
bookworm (security), bookworm | 1:9.18.28-1~deb12u2 | fixed | |
trixie | 1:9.20.4-2 | fixed | |
sid | 1:9.20.4-3 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
bind9 | source | etch | 1:9.3.4-2etch4 | DSA-1703-1 | ||
bind9 | source | (unstable) | 1:9.5.1.dfsg.P1-1 | low | 511936 |
unlike the advisory states it is DSA_do_verify not DSA_verify
low severity because it is believed hard to trigger and only
affects DNSSEC with DSA, which is supposedly rarely used.