MD5 vulnerable to collision attacks

Overview Weaknesses in the MD5 algorithm allow for collisions in output. As a result, attackers can generate cryptographic tokens or other data that illegitimately appear to be authentic. Description A secure cryptographic hash algorithm is one that generates a unique identifier of a fixed size...

Hitachi Web Server SSL Client Authentication Vulnerability

Overview Hitachi Web Server accepts an SSL certificate sent by a clinet trying to connect to the Server even if the certificate is fraudulent. The vulnerability does not affect the product if the SSL authenticaton client feature is disabled. Impact An attacker could gain access with a fraudulent...

After 6 months - fix available for Microsoft DNS cache poisoning attack

After 6 months - fix available for Microsoft DNS cache poisoning attack On April this year I discovered a new vulnerability that enables DNS cache poisoning attack against the Windows DNS server. Today November 13th, 2007 - six and a half months after being informed - Microsoft released a fix for...

BIND 8 EOL and BIND 8 DNS Cache Poisoning (Amit Klein, Trusteer)

BIND 8 EOL and BIND 8 DNS Cache Poisoning Note: this is a different attack from BIND 9 DNS cache poisoning. I discovered a new weakness in BIND 8 DNS server which enables "DNS Forgery Pharming". An attacker can remotely poison the cache of any BIND 8 caching DNS server and force users who use thi...

"BIND 9 DNS Cache Poisoning" by Amit Klein (Trusteer)

I discovered a new weakness in BIND 9 DNS server which enables "DNS Forgery Pharming". An attacker can remotely poison the cache of any BIND 9 caching DNS server and force users who use this DNS server to reach fraudulent websites each time they try to access real websites. BIND 9 is the most...

[Full-disclosure] User privilege escalation exploit.

Vendor: CyberSource Version: Business Center, Essentials/Small Business, https://businesscenter.cybersource.com/ Severity: Vulnerability allows malicious employees or comprimised accounts to steal money. Vendor Status: Notified, expects to fix issue some time in 2006. Overview: Business Center is...

Comersus Cart Improper Request Handling

Comersus Cart Improper Request Handling Release Date: July 6, 2004 Severity: Medium Vendor: Comersus Open Technologies Software: Tested on Comersus Cart 5.09 Previous versions may also be affected. Remote: Remotely executed from any web browser Technical Details: The unethical user is able to...

Unauthentic "Microsoft Corporation" certificates issued by Verisign to an unidentifed person

Overview On January 29 and 30, 2001, VeriSign, Inc. issued two certificates to an individual fraudulently claiming to be an employee of Microsoft Corporation. Any code signed by these certificates will appear to be legitimately signed by Microsoft when, in fact, it is not. Although users who try ...