OESA-2024-1354
Dashboard / Vulnerabilities / OESA-2024-1354
Summary: telnet security update
Details: Telnet is an application protocol used on the Internet or local area network to provide a bidirectional interactive text-oriented communication facility using a virtual terminal connection. The package includes a remote login client program for telnet and a server daemon. Security Fix(es): 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-2022-39028)
References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1354, https://nvd.nist.gov/vuln/detail/CVE-2022-39028
Affected packages
Package
Name: telnet
Purl: pkg:rpm/openEuler/telnet&distro=openEuler-22.03-LTS-SP1
Affected ranges
Type: ECOSYSTEM
Events:
