Blahz-DNS could allow a remote attacker to bypass authentication
|blahzdns-auth-bypass (8951)||Medium Risk|
Blahz-DNS could allow a remote attacker to bypass authentication and modify DNS entries. A remote attacker can access PHP scripts directly, bypassing the login page, to gain administrator access to Blahz-DNS. An attacker could use this vulnerability to prepare for future attacks against the affected network.
Upgrade to the latest version of Blahz-DNS (0.25 or later), available from the Freshmeat Web site. See References.
- BugTraq Mailing List, Sun Apr 28 2002 - 15:59:52 CDT: Blahz-DNS: Authentication bypass vulnerability.
- Freshmeat Web site: freashmeat.net: Project details for Blahz-DNS.
- SourceForge.net: Project: Blahz-DNS: Release Notes.
- BID-4618: Blahz-DNS Direct Script Call Authentication Bypass Vulnerability
- CVE-2002-0599: Blahz-DNS 0.2 and earlier allows remote attackers to bypass authentication and modify configuration by directly requesting CGI programs such as dostuff.php instead of going through the login screen.
- OSVDB ID: 5178: Blahz-DNS dostuff.php Authentication Bypass
- US-CERT VU#186131: Blahz-DNS does not properly authenticate users before granting access to various configuration pages
- Mike Roest Blahz-DNS 0.2 and prior
Apr 28, 2002
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