What’s Vulnerable › Vulnerabilities

CVE-1999-0963

• Severity: high (CVSS 7.2 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 1999-12-01 · updated 2026-06-16

Description

FreeBSD mount_union command allows local users to gain root privileges via a symlink attack.

Affected products

• FreeBSD: 2.2

References

• http://www.osvdb.org/6088
• http://www.osvdb.org/6088

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