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    Dashboard / CVE / CVE-2000-1134

    CVE-2000-1134

    Multiple shell programs on various Unix systems, including (1) tcsh, (2) csh, (3) sh, and (4) bash, follow symlinks when processing << redirects (aka here-documents or in-here documents), which allows local users to overwrite files of other users via a symlink attack.

    Published:Oct 28, 2000
    Last Modified:Apr 16, 2026
    EPS:Dec 19, 2000
    EPSS Score:0.00177
    CVSS Score:7.2

    Affected Products

    Vendor
    Caldera
    Product
    Openlinux
    Vendor
    Caldera
    Product
    Openlinux Edesktop
    Vendor
    Caldera
    Product
    Openlinux Eserver
    Vendor
    Conectiva
    Product
    Linux
    Vendor
    Hp
    Product
    Hp-ux
    Vendor
    Immunix
    Product
    Immunix
    Vendor
    Mandrakesoft
    Product
    Mandrake Linux
    Vendor
    Redhat
    Product
    Linux
    Vendor
    Suse
    Product
    Suse Linux

    Exploits

    http://www.securityfocus.com/bid/2006http://www.securityfocus.com/bid/2006https://www.exploit-db.com/exploits/217https://www.exploit-db.com/exploits/20436

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2002-1199 (CVSS 5) — The getdbm procedure in ypxfrd allows local users to read arbitrary files, and remote attackers to read databa…
    CVE-2001-0850 (CVSS 10) — A configuration error in the libdb1 package in OpenLinux 3.1 uses insecure versions of the snprintf and vsnpri…
    CVE-2001-0851 (CVSS 5) — Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brut…
    CVE-2000-0892 (CVSS 2.6) — Some telnet clients allow remote telnet servers to request environment variables from the client that may cont…
    CVE-2000-0917 (CVSS 10) — Format string vulnerability in use_syslog() function in LPRng 3.6.24 allows remote attackers to execute arbitr…
    CVE-2000-0844 (CVSS 10) — Some functions that implement the locale subsystem on Unix do not properly cleanse user-injected format strin…
    CVE-2000-0372 (CVSS 7.2) — Vulnerability in Caldera rmt command in the dump package 0.4b4 allows a local user to gain root privileges.…
    CVE-2000-0566 (CVSS 7.2) — makewhatis in Linux man package allows local users to overwrite files via a symlink attack.…
    CVE-2000-0530 (CVSS 7.2) — The KApplication class in the KDE 1.1.2 configuration file management capability allows local users to overwri…
    CVE-2000-0438 (CVSS 7.2) — Buffer overflow in fdmount on Linux systems allows local users in the "floppy" group to execute arbitrary comm…

    References

    ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:76.tcsh-csh.asc
    ftp://patches.sgi.com/support/free/security/advisories/20011103-02-P
    http://archives.neohapsis.com/archives/bugtraq/2000-10/0418.html
    http://archives.neohapsis.com/archives/tru64/2002-q1/0009.html
    http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000350
    http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000354
    http://marc.info/?l=bugtraq&m=97561816504170&w=2
    http://www.calderasystems.com/support/security/advisories/CSSA-2000-042.0.txt
    http://www.calderasystems.com/support/security/advisories/CSSA-2000-043.0.txt
    http://www.debian.org/security/2000/20001111a
    http://www.kb.cert.org/vuls/id/10277
    http://www.linux-mandrake.com/en/security/MDKSA-2000-069.php3
    http://www.linux-mandrake.com/en/security/MDKSA-2000-075.php3
    http://www.redhat.com/support/errata/RHSA-2000-117.html
    http://www.redhat.com/support/errata/RHSA-2000-121.html
    http://www.securityfocus.com/archive/1/146657
    http://www.securityfocus.com/bid/1926
    http://www.securityfocus.com/bid/2006
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4047
    ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:76.tcsh-csh.asc
    ftp://patches.sgi.com/support/free/security/advisories/20011103-02-P
    http://archives.neohapsis.com/archives/bugtraq/2000-10/0418.html
    http://archives.neohapsis.com/archives/tru64/2002-q1/0009.html
    http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000350
    http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000354
    http://marc.info/?l=bugtraq&m=97561816504170&w=2
    http://www.calderasystems.com/support/security/advisories/CSSA-2000-042.0.txt
    http://www.calderasystems.com/support/security/advisories/CSSA-2000-043.0.txt
    http://www.debian.org/security/2000/20001111a
    http://www.kb.cert.org/vuls/id/10277
    http://www.linux-mandrake.com/en/security/MDKSA-2000-069.php3
    http://www.linux-mandrake.com/en/security/MDKSA-2000-075.php3
    http://www.redhat.com/support/errata/RHSA-2000-117.html
    http://www.redhat.com/support/errata/RHSA-2000-121.html
    http://www.securityfocus.com/archive/1/146657
    http://www.securityfocus.com/bid/1926
    http://www.securityfocus.com/bid/2006
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4047

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High