CVE-2000-1134
23Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 1.4%
from disclosure to weapon0 days
Published on NVDDec 19
1st PoCJan 2
exploitation probability
1.4%top 29% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
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 · n/apublic PoCs found — 2✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/20436exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/217⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:76.tcsh-csh.ascftp://patches.sgi.com/support/free/security/advisories/20011103-02-Phttp://archives.neohapsis.com/archives/bugtraq/2000-10/0418.htmlhttp://archives.neohapsis.com/archives/tru64/2002-q1/0009.htmlhttp://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000350http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000354http://marc.info/?l=bugtraq&m=97561816504170&w=2https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4047http://www.calderasystems.com/support/security/advisories/CSSA-2000-042.0.txthttp://www.calderasystems.com/support/security/advisories/CSSA-2000-043.0.txthttp://www.debian.org/security/2000/20001111ahttp://www.kb.cert.org/vuls/id/10277