Search Results (6 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-1999-0048 3 Debian, Ibm, Nec 5 Netkit, Aix, Asl Ux 4800 and 2 more 2025-04-03 N/A
Talkd, when given corrupt DNS information, can be used to execute arbitrary commands with root privileges.
CVE-2004-0911 1 Debian 1 Netkit 2025-04-03 N/A
telnetd for netkit 0.17 and earlier, and possibly other versions, on Debian GNU/Linux allows remote attackers to cause a denial of service (free of an invalid pointer), a different vulnerability than CVE-2001-0554.
CVE-2022-39028 4 Debian, Gnu, Mit and 1 more 4 Debian Linux, Inetutils, Kerberos 5 and 1 more 2024-11-21 7.5 High
telnetd in GNU Inetutils through 2.3, MIT krb5-appl through 1.0.3, and derivative works has a NULL pointer dereference via 0xff 0xf7 or 0xff 0xf8. In a typical installation, the telnetd application would crash but the telnet service would remain available through inetd. However, if the telnetd application has many crashes within a short time interval, the telnet service would become unavailable after inetd logs a "telnet/tcp server failing (looping), service terminated" error. NOTE: MIT krb5-appl is not supported upstream but is shipped by a few Linux distributions. The affected code was removed from the supported MIT Kerberos 5 (aka krb5) product many years ago, at version 1.8.
CVE-2020-10188 7 Arista, Debian, Fedoraproject and 4 more 10 Eos, Debian Linux, Fedora and 7 more 2024-11-21 9.8 Critical
utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions.
CVE-2019-7283 2 Debian, Netkit 2 Debian Linux, Netkit 2024-11-21 7.4 High
An issue was discovered in rcp in NetKit through 0.17. For an rcp operation, the server chooses which files/directories are sent to the client. However, the rcp client only performs cursory validation of the object name returned. A malicious rsh server (or Man-in-The-Middle attacker) can overwrite arbitrary files in a directory on the rcp client machine. This is similar to CVE-2019-6111.
CVE-2019-7282 3 Debian, Fedoraproject, Netkit 3 Debian Linux, Fedora, Netkit 2024-11-21 5.9 Medium
In NetKit through 0.17, rcp.c in the rcp client allows remote rsh servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side. This is similar to CVE-2018-20685.