CVE-2002-1747

Vtun 2.5b1 does not authenticate forwarded packets, which allows remote attackers to inject data into user sessions without detection, and possibly control the data contents via cut-and-paste attacks on ECB...

CVE-2002-1746

Vtun 2.5b1 allows remote attackers to inject data into user sessions by sniffing and replaying packets...

CVE-2002-1697

Electronic Code Book ECB mode in VTun 2.0 through 2.5 uses a weak encryption algorithm that produces the same ciphertext from the same plaintext blocks, which could allow remote attackers to gain sensitive information...

DEBIAN-CVE-2002-1747

Vtun 2.5b1 does not authenticate forwarded packets, which allows remote attackers to inject data into user sessions without detection, and possibly control the data contents via cut-and-paste attacks on ECB...

CVE-2002-1697

Electronic Code Book ECB mode in VTun 2.0 through 2.5 uses a weak encryption algorithm that produces the same ciphertext from the same plaintext blocks, which could allow remote attackers to gain sensitive information...

PT-2002-2420 · Max Krasnyansky · Vtun

Name of the Vulnerable Software and Affected Versions: VTun versions 2.0 through 2.5 Description: The Electronic Code Book ECB mode in VTun uses a weak encryption algorithm that produces the same ciphertext from the same plaintext blocks. This could allow remote attackers to gain sensitive...