Vulnerability Description
suidperl (aka sperl) does not properly cleanse the escape sequence "~!" before calling /bin/mail to send an error report, which allows local users to gain privileges by setting the "interactive" environmental variable and calling suidperl with a filename that contains the escape sequence.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Larry Wall | Perl | 5.4.5 |
References
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0022.htmlExploitVendor Advisory
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0086.html
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0113.html
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0153.html
- http://www.calderasystems.com/support/security/advisories/CSSA-2000-026.0.txtPatchVendor Advisory
- http://www.novell.com/linux/security/advisories/suse_security_announce_59.html
- http://www.redhat.com/support/errata/RHSA-2000-048.html
- http://www.securityfocus.com/bid/1547ExploitPatchVendor Advisory
- http://www.turbolinux.com/pipermail/tl-security-announce/2000-August/000017.html
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0022.htmlExploitVendor Advisory
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0086.html
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0113.html
- http://archives.neohapsis.com/archives/bugtraq/2000-08/0153.html
- http://www.calderasystems.com/support/security/advisories/CSSA-2000-026.0.txtPatchVendor Advisory
- http://www.novell.com/linux/security/advisories/suse_security_announce_59.html
FAQ
What is CVE-2000-0703?
CVE-2000-0703 is a vulnerability with a CVSS score of 7.2 (HIGH). suidperl (aka sperl) does not properly cleanse the escape sequence "~!" before calling /bin/mail to send an error report, which allows local users to gain privileges by setting the "interactive" envir...
How severe is CVE-2000-0703?
CVE-2000-0703 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2000-0703?
Check the references section above for vendor advisories and patch information. Affected products include: Larry Wall Perl.