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CVE Record

CVE-2002-0542: mail in OpenBSD 2.9 and 3.0 processes a tilde (~) escape character in a message even when it is not in inte...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2002-0542 is a local privilege escalation issue in OpenBSD mail handling. On OpenBSD 2.9 and 3.0, mail may process tilde escape behavior even outside interactive use, which could let a local user gain root privileges through cron-driven mail usage. Exposure is likely limited to legacy OpenBSD 2.9 or 3.0 systems, especially systems with local users and cron jobs or automation that invoke mail. The source bundle does not identify other affected products. Prioritize remediation if any legacy OpenBSD 2.9 or 3.0 systems remain in production. The business risk is root compromise by a local user, but exposure should be narrow in modern environments. Mitigation focus: Check the OpenBSD errata entry for vendor guidance on mail.; Upgrade or retire OpenBSD 2.9 and 3.0 systems where possible.; Apply the vendor-provided fix if maintaining the legacy host..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
1Source links

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Source materials

Affected products

Products and packages named in the record

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n/an/an/aListed
Weakness

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