sys_term.c in telnetd in FreeBSD 7.0-RELEASE and other 7.x versions deletes dangerous environment variables with a method that was valid only in older FreeBSD distributions, which might allow remote attackers to execute arbitrary code by passing a crafted environment variable from a telnet client, as demonstrated by an LD_PRELOAD value that references a malicious library.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2009-02-18T17:00:00

Updated: 2017-09-28T12:57:01

Reserved: 2009-02-18T00:00:00


Link: CVE-2009-0641

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2009-02-20T06:47:48.250

Modified: 2017-09-29T01:33:56.200


Link: CVE-2009-0641

JSON object: View

cve-icon Redhat Information

No data.