CVE-2002-0542
First published: Wed Jul 03 2002(Updated: )
mail in OpenBSD 2.9 and 3.0 processes a tilde (~) escape character in a message even when it is not in interactive mode, which could allow local users to gain root privileges via calls to mail in cron.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OpenBSD | =2.9 | |
| OpenBSD | =3.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2002-0542?
CVE-2002-0542 is classified as a high severity vulnerability due to its potential for local users to gain root privileges.
How do I fix CVE-2002-0542?
To fix CVE-2002-0542, upgrade to a version of OpenBSD that is not affected, specifically version 3.1 or later.
What systems are affected by CVE-2002-0542?
CVE-2002-0542 affects OpenBSD versions 2.9 and 3.0.
What exploit does CVE-2002-0542 enable?
CVE-2002-0542 enables local users to execute commands with root privileges via the mail program in cron jobs.
Is there a workaround for CVE-2002-0542?
Disabling the mail service or restricting access to it can serve as a temporary workaround for CVE-2002-0542.
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