IPsec configurations may be vulnerable to information disclosure

Overview The IPsec Encapsulating Security Payload protocol used in tunneling mode may be vulnerable to multiple attacks when confidentiality mode is used without integrity protection, or in certain cases where integrity protection is provided by higher-level protocols. Description The IP Security...

CVE-2001-0284

The CVE-2001-0284 entry describes a buffer overflow in the IPSEC authentication mechanism for OpenBSD 2.8 and earlier. The underlying issue is in the IPSEC AH (IPv4 option) processing, allowing remote attackers to cause a denial of service and potentially execute arbitrary commands via a malforme...

CVE-2000-0962

The CVE-2000-0962 entry concerns OpenBSD 2.7 IPSEC, where the implementation mishandles empty AH/ESP packets. This underpins a denial of service when processing such packets, with an impact described as partial availability. The available sources (NVD/CVE records) repeat the same description and ...

CVE-2000-0962

The IPSEC implementation in OpenBSD 2.7 does not properly handle empty AH/ESP packets, which allows remote attackers to cause a denial of service...