more RADIUS authentication attack scenarios

Hello bugtraq, There is also problem with some vendor-specific RADIUS authentication implementation. For example Microsoft has it's specific attributes defined in RFC 2548. These attributes allow MS-CHAP and MS-CHAPv2 authentication via RADIUS. There is design flow in this authentication scenario...

CVE-2001-1473

The SSH-1 protocol allows remote servers to conduct man-in-the-middle attacks and replay a client challenge response to a target server by creating a Session ID that matches the Session ID of the target, but which uses a public key pair that is weaker than the target's public key, which allows th...

Passwords sent via SSH encrypted with RC4 can be easily cracked

Overview Passwords sent using SSH with RC4 encryption can be easily cracked by an attacker who is able to capture and replay the session. This problem occurs for three reasons: SSH sessions can be replayed, the RC4 encryption algorithm has some specific weaknesses, and the SSH daemon provides too...

CVE-2000-0651: Undefined Security Weakness

The ClientTrust program in Novell BorderManager does not properly verify the origin of authentication requests, which could allow remote attackers to impersonate another user by replaying the authentication requests and responses from port 3024 of the victim's machine...

CVE-1999-0443

Patrol management software allows a remote attacker to conduct a replay attack to steal the administrator password...

CVE-1999-0443

Technical details about CVE-1999-0443 are not publicly available in the provided documents. No vendor/affected product or remediation information is specified. Monitor for updates.

CVE-1999-0443: Undefined Security Weakness

Patrol management software allows a remote attacker to conduct a replay attack to steal the administrator password...

CVE-1999-0391

CVE-1999-0391 involves the reuse of the SMB authentication cryptographic challenge in Windows 95/Windows 98, enabling an attacker to replay the response and impersonate a user. Affected software is Windows 95 and Windows 98; the vulnerability lies in the SMB authentication verification (cryptogra...

EUVD-1999-0391

The cryptographic challenge of SMB authentication in Windows 95 and Windows 98 can be reused, allowing an attacker to replay the response and impersonate a user...

CVE-1999-0391

The cryptographic challenge of SMB authentication in Windows 95 and Windows 98 can be reused, allowing an attacker to replay the response and impersonate a user...

CVE-1999-0391: Undefined Security Weakness

The cryptographic challenge of SMB authentication in Windows 95 and Windows 98 can be reused, allowing an attacker to replay the response and impersonate a user...

CVE-1999-0443

Patrol management software allows a remote attacker to conduct a replay attack to steal the administrator password...

CVE-1999-0391

The cryptographic challenge of SMB authentication in Windows 95 and Windows 98 can be reused, allowing an attacker to replay the response and impersonate a user...

PT-1999-1077 · Microsoft · Windows 98 +1

Name of the Vulnerable Software and Affected Versions: Windows 95 and Windows 98 Description: The issue concerns the cryptographic challenge of SMB authentication, which can be reused. This allows an attacker to replay the response and impersonate a user. Recommendations: For Windows 95 and Windo...

Kerio Personal Firewall Replay Attack and Buffer Overflow

Advisory ID Internal CORE-2003-0305-02 Bugtraq ID: 7179, 7180 CVE Names: CAN-2003-0219, CAN-2003-0220 Title: Kerio Personal Firewall Replay Attack and Buffer Overflow Class: Design Error; Boundary Error Condition Buffer Overflow Remotely Exploitable: Yes Locally Exploitable: Yes Vendors contacted...