7.2high

CVE-2000-08241 exploit

The unsetenv function in glibc 2.1.1 does not properly unset an environmental variable if the variable is provided twice to a program, whic…

Published 25 y ago · modified 4 mo ago · JSON

CVSS
7.2
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.2%
percentile 69%
Public exploits
1
Exploit-DB

Summary

The unsetenv function in glibc 2.1.1 does not properly unset an environmental variable if the variable is provided twice to a program, which could allow local users to execute arbitrary commands in setuid programs by specifying their own duplicate environmental variables such as LD_PRELOAD or LD_LIBRARY_PATH.

Exploit prediction (EPSS)

1.23% probability of exploitation in the next 30 days, higher than 69% of all scored CVEs.

Exploits and detections

  • EDB-19503 ProFTPd 1.2 pre6 - 'snprintf' Remote Root · remote · 1999-09-17

CVSS scores

Assigned byVersionScoreVector
NVD2.07.2AV:L/AC:L/Au:N/C:C/I:C/A:C

References

  • exchange.xforce.ibmcloud.com /vulnerabilities/5173 · vdb-entry, x_refsource_XF, x_transferred
  • marc.info /?l=bugtraq&m=93760201002154&w=2 · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • novell.com /linux/security/advisories/adv5_draht_glibc_txt.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • archives.neohapsis.com /archives/bugtraq/2000-08/0525.html · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • redhat.com /support/errata/RHSA-2000-057.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • linux-mandrake.com /en/updates/MDKSA-2000-045.php3 · vendor-advisory, x_refsource_MANDRAKE, x_transferred
  • archives.neohapsis.com /archives/bugtraq/2000-08/0436.html · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • securityfocus.com /bid/1639 · vdb-entry, x_refsource_BID, x_transferred
  • turbolinux.com /pipermail/tl-security-announce/2000-September/000020.html · vendor-advisory, x_refsource_TURBO, x_transferred
  • debian.org /security/2000/20000902 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • securityfocus.com /archive/1/79537 · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • archives.neohapsis.com /archives/bugtraq/2000-08/0509.html · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • securityfocus.com /bid/648 · vdb-entry, x_refsource_BID, x_transferred
  • calderasystems.com /support/security/advisories/CSSA-2000-028.0.txt · vendor-advisory, x_refsource_CALDERA, x_transferred
  • linux-mandrake.com /en/updates/MDKSA-2000-040.php3 · vendor-advisory, x_refsource_MANDRAKE, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.