Vulnerabilities > CVE-2003-0077 - Unspecified vulnerability in Hanterm Hanterm-Xf

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
hanterm
nessus

Summary

The hanterm (hanterm-xf) terminal emulator 2.0.5 and earlier, and possibly later versions, allows attackers to modify the window title via a certain character escape sequence and then insert it back to the command line in the user's terminal, e.g. when the user views a file containing the malicious sequence, which could allow the attacker to execute arbitrary commands.

Vulnerable Configurations

Part Description Count
Application
Hanterm
1

Nessus

NASL familyRed Hat Local Security Checks
NASL idREDHAT-RHSA-2003-071.NASL
descriptionUpdated Hangul Terminal packages fix two security issues. Hangul Terminal is a terminal emulator for the X Window System, based on Xterm. Hangul Terminal provides an escape sequence for reporting the current window title, which essentially takes the current title and places it directly on the command line. An attacker can craft an escape sequence that sets the window title of a victim using Hangul Terminal to an arbitrary command and then report it to the command line. Since it is not possible to embed a carriage return into the window title the attacker would then have to convince the victim to press Enter for it to process the title as a command, although the attacker could craft other escape sequences that might convince the victim to do so. It is possible to lock up Hangul Terminal before version 2.0.5 by sending an invalid DEC UDK escape sequence. Users are advised to upgrade to these erratum packages, which contain Hangul Terminal version 2.0.5 which is not vulnerable to these issues.
last seen2020-06-01
modified2020-06-02
plugin id12371
published2004-07-06
reporterThis script is Copyright (C) 2004-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/12371
titleRHEL 2.1 : hanterm-xf (RHSA-2003:071)

Redhat

advisories
  • rhsa
    idRHSA-2003:070
  • rhsa
    idRHSA-2003:071