Explain 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.
Affected Products: n/a
References: [{'name': '20001111a', 'tags': ['vendor-advisory', 'x_refsource_DEBIAN'], 'url': 'http://www.debian.org/security/2000/20001111a'}, {'name': '1926', 'tags': ['vdb-entry', 'x_refsource_BID'], 'url': 'http://www.securityfocus.com/bid/1926'}, {'name': 'CLA-2000:350', 'tags': ['vendor-advisory', 'x_refsource_CONECTIVA'], 'url': 'http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000350'}, {'name': 'oval:org.mitre.oval:def:4047', 'tags': ['vdb-entry', 'signature', 'x_refsource_OVAL'], 'url': 'https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4047'}, {'name': 'SSRT1-41U', 'tags': ['vendor-advisory', 'x_refsource_COMPAQ'], 'url': 'http://archives.neohapsis.com/archives/tru64/2002-q1/0009.html'}, {'name': '2006', 'tags': ['vdb-entry', 'x_refsource_BID'], 'url': 'http://www.securityfocus.com/bid/2006'}, {'name': 'MDKSA-2000-069', 'tags': ['vendor-advisory', 'x_refsource_MANDRAKE'], 'url': 'http://www.linux-mandrake.com/en/security/MDKSA-2000-069.php3'}, {'name': 'CSSA-2000-042.0', 'tags': ['vendor-advisory', 'x_refsource_CALDERA'], 'url': 'http://www.calderasystems.com/support/security/advisories/CSSA-2000-042.0.txt'}, {'name': 'RHSA-2000:117', 'tags': ['vendor-advisory', 'x_refsource_REDHAT'], 'url': 'http://www.redhat.com/support/errata/RHSA-2000-117.html'}, {'name': 'VU#10277', 'tags': ['third-party-advisory', 'x_refsource_CERT-VN'], 'url': 'http://www.kb.cert.org/vuls/id/10277'}, {'name': '20001130 [ADV/EXP]: RH6.x root from bash /tmp vuln + MORE', 'tags': ['mailing-list', 'x_refsource_BUGTRAQ'], 'url': 'http://marc.info/?l=bugtraq&m=97561816504170&w=2'}, {'name': 'FreeBSD-SA-00:76', 'tags': ['vendor-advisory', 'x_refsource_FREEBSD'], 'url': 'ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:76.tcsh-csh.asc'}, {'name': '20001028 tcsh: unsafe tempfile in << redirects', 'tags': ['mailing-list', 'x_refsource_BUGTRAQ'], 'url': 'http://archives.neohapsis.com/archives/bugtraq/2000-10/0418.html'}, {'name': 'MDKSA-2000:075', 'tags': ['vendor-advisory', 'x_refsource_MANDRAKE'], 'url': 'http://www.linux-mandrake.com/en/security/MDKSA-2000-075.php3'}, {'name': 'CSSA-2000-043.0', 'tags': ['vendor-advisory', 'x_refsource_CALDERA'], 'url': 'http://www.calderasystems.com/support/security/advisories/CSSA-2000-043.0.txt'}, {'name': '20011103-02-P', 'tags': ['vendor-advisory', 'x_refsource_SGI'], 'url': 'ftp://patches.sgi.com/support/free/security/advisories/20011103-02-P'}, {'name': '20001128  /bin/sh creates insecure tmp files', 'tags': ['mailing-list', 'x_refsource_BUGTRAQ'], 'url': 'http://www.securityfocus.com/archive/1/146657'}, {'name': 'CLSA-2000:354', 'tags': ['vendor-advisory', 'x_refsource_CONECTIVA'], 'url': 'http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000354'}, {'name': 'RHSA-2000:121', 'tags': ['vendor-advisory', 'x_refsource_REDHAT'], 'url': 'http://www.redhat.com/support/errata/RHSA-2000-121.html'}]
CVE State: PUBLISHED