Vulnerabilities > CVE-2002-0178 - Unspecified vulnerability in GNU Sharutils 4.2

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN
gnu
nessus

Summary

uudecode, as available in the sharutils package before 4.2.1, does not check whether the filename of the uudecoded file is a pipe or symbolic link, which could allow attackers to overwrite files or execute commands.

Vulnerable Configurations

Part Description Count
Application
Gnu
1

Nessus

  • NASL familyMandriva Local Security Checks
    NASL idMANDRAKE_MDKSA-2002-052.NASL
    descriptionThe uudecode utility creates output files without checking to see if it is about to write to a symlink or pipe. This could be exploited by a local attacker to overwrite files or lead to privilege escalation if users decode data into share directories, such as /tmp. This update fixes this vulnerability by checking to see if the destination output file is a symlink or pipe.
    last seen2020-06-01
    modified2020-06-02
    plugin id13955
    published2004-07-31
    reporterThis script is Copyright (C) 2004-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/13955
    titleMandrake Linux Security Advisory : sharutils (MDKSA-2002:052)
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2003-180.NASL
    descriptionUpdated packages for sharutils which fix potential privilege escalation using the uudecode utility are available. The sharutils package contains a set of tools for encoding and decoding packages of files in binary or text format. The uudecode utility creates an output file without checking to see if it was about to write to a symlink or a pipe. If a user uses uudecode to extract data into open shared directories, such as /tmp, this vulnerability could be used by a local attacker to overwrite files or lead to privilege escalation. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2002-0178 to this issue. Users are advised to upgrade to these errata sharutils packages which contain a version of uudecode that has been patched to check for an existing pipe or symlink output file.
    last seen2020-06-01
    modified2020-06-02
    plugin id12398
    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/12398
    titleRHEL 2.1 : sharutils (RHSA-2003:180)

Redhat

advisories
  • rhsa
    idRHSA-2002:065
  • rhsa
    idRHSA-2003:180