CVE-2002-2443
Fixed in a distro release EPSS 6%
schpw.c in the kpasswd service in kadmind in MIT Kerberos 5 (aka krb5) before 1.11.3 does not properly validate UDP packets before sending responses, which allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged packet that triggers a communication loop, as demonstrated by krb_pingpong.nasl, a related issue to CVE-1999-0103.
Products: mit kerberos_5, opensuse, fedoraproject fedora, redhat enterprise_linux_desktop, redhat enterprise_linux_eus, redhat enterprise_linux_server, redhat enterprise_linux_server_aus, redhat enterprise_linux_workstation, debian_linux, canonical ubuntu_linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | krb5 | 1.10.1+dfsg-6 |
| Debian 13 | krb5 | 1.10.1+dfsg-6 |
| Debian 14 | krb5 | 1.10.1+dfsg-6 |
| Debian 6.0 | krb5 | 1.8.3+dfsg-4squeeze7 |
| Debian 7 | krb5 | 1.10.1+dfsg-5+deb7u1 |
| Red Hat Enterprise Linux 5 | krb5 | 0:1.6.1-70.el5_9.2 |
| Red Hat Enterprise Linux 5 | krb5-debuginfo | 0:1.6.1-70.el5_9.2 |
| Red Hat Enterprise Linux 5 | krb5-devel | 0:1.6.1-70.el5_9.2 |
| Red Hat Enterprise Linux 5 | krb5-libs | 0:1.6.1-70.el5_9.2 |
| Red Hat Enterprise Linux 5 | krb5-server | 0:1.6.1-70.el5_9.2 |
| Red Hat Enterprise Linux 5 | krb5-server-ldap | 0:1.6.1-70.el5_9.2 |
| Red Hat Enterprise Linux 5 | krb5-workstation | 0:1.6.1-70.el5_9.2 |
| Red Hat Enterprise Linux 6 | krb5 | 0:1.10.3-10.el6_4.3 |
| Red Hat Enterprise Linux 6 | krb5-debuginfo | 0:1.10.3-10.el6_4.3 |
| Red Hat Enterprise Linux 6 | krb5-devel | 0:1.10.3-10.el6_4.3 |
| Red Hat Enterprise Linux 6 | krb5-libs | 0:1.10.3-10.el6_4.3 |
| Red Hat Enterprise Linux 6 | krb5-pkinit-openssl | 0:1.10.3-10.el6_4.3 |
| Red Hat Enterprise Linux 6 | krb5-server | 0:1.10.3-10.el6_4.3 |
| Red Hat Enterprise Linux 6 | krb5-server-ldap | 0:1.10.3-10.el6_4.3 |
| Red Hat Enterprise Linux 6 | krb5-workstation | 0:1.10.3-10.el6_4.3 |
| Ubuntu 14.04 LTS | krb5 | 1.12+dfsg-2ubuntu5.2 |
| openSUSE Tumbleweed | krb5 | 1.15-1.1 |