| Name | CVE-2017-11368 |
| Description | In MIT Kerberos 5 (aka krb5) 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests. |
| 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-1058-1 |
| Debian Bugs | 869260 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| krb5 (PTS) | jessie, jessie (lts) | 1.12.1+dfsg-19+deb8u8 | fixed |
| stretch (security) | 1.15-1+deb9u3 | fixed |
| stretch (lts), stretch | 1.15-1+deb9u5 | fixed |
| buster | 1.17-3+deb10u4 | fixed |
| buster (security) | 1.17-3+deb10u6 | fixed |
| bullseye | 1.18.3-6+deb11u4 | fixed |
| bullseye (security) | 1.18.3-6+deb11u3 | fixed |
| bookworm | 1.20.1-2+deb12u1 | fixed |
| trixie | 1.20.1-5 | fixed |
| sid | 1.20.1-6 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| krb5 | source | wheezy | 1.10.1+dfsg-5+deb7u8 | | DLA-1058-1 | |
| krb5 | source | jessie | 1.12.1+dfsg-19+deb8u3 | | | |
| krb5 | source | stretch | 1.15-1+deb9u1 | | | |
| krb5 | source | (unstable) | 1.15.1-2 | | | 869260 |
Notes
https://github.com/krb5/krb5/pull/678/commits/a860385dd8fbd239fdb31b347e07f4e6b2fbdcc2