What’s Vulnerable › Vulnerabilities

CVE-2001-0284

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2001-05-03 · updated 2026-06-16

Description

Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a malformed Authentication header (AH) IPv4 option.

Affected products

• OpenBSD: through 2.8

References

• http://www.openbsd.org/errata.html#ipsec_ah
• http://www.osvdb.org/6026
• http://www.openbsd.org/errata.html#ipsec_ah
• http://www.osvdb.org/6026

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