Name | CVE-2012-1015 |
Description | The kdc_handle_protected_negotiation function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x before 1.9.5, and 1.10.x before 1.10.3 attempts to calculate a checksum before verifying that the key type is appropriate for a checksum, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized pointer free, heap memory corruption, and daemon crash) via a crafted AS-REQ request. |
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-2518-1 |
Debian Bugs | 683429 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
krb5 (PTS) | jessie, jessie (lts) | 1.12.1+dfsg-19+deb8u9 | fixed |
stretch (security) | 1.15-1+deb9u3 | fixed | |
stretch (lts), stretch | 1.15-1+deb9u6 | fixed | |
buster, buster (lts) | 1.17-3+deb10u7 | fixed | |
buster (security) | 1.17-3+deb10u6 | fixed | |
bullseye (security), bullseye | 1.18.3-6+deb11u5 | fixed | |
bookworm (security), bookworm | 1.20.1-2+deb12u2 | fixed | |
sid, trixie | 1.21.3-3 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
krb5 | source | squeeze | 1.8.3+dfsg-4squeeze6 | DSA-2518-1 | ||
krb5 | source | (unstable) | 1.10.1+dfsg-2 | 683429 |
http://seclists.org/bugtraq/2012/Jul/171