CVE-2000-1134 — HIGH severity vulnerability (Multiple shell programs on various Unix systems, including ()
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.
| CVE ID | CVE-2000-1134 |
|---|---|
| Severity | HIGH |
| CVSS score | 7.2 |
| CVSS vector | AV:L/AC:L/Au:N/C:C/I:C/A:C |
| CWE | NVD-CWE-Other |
| Status | Modified |
| Published | 2001-01-09 |
| Last modified | 2026-04-16 |
| Description | 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. |
| Source | NIST National Vulnerability Database |
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