| Vulnerability Name: | CVE-2006-2369 (CCN-26445) | ||||||||
| Assigned: | 2006-05-08 | ||||||||
| Published: | 2006-05-08 | ||||||||
| Updated: | 2022-05-13 | ||||||||
| Summary: | RealVNC 4.1.1, and other products that use RealVNC such as AdderLink IP and Cisco CallManager, allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as "Type 1 - None", which is accepted even if it is not offered by the server, as originally demonstrated using a long password. | ||||||||
| CVSS v3 Severity: | 7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
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| CVSS v2 Severity: | 7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P) 6.2 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:F/RL:OF/RC:C)
6.2 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:F/RL:OF/RC:C)
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| Vulnerability Type: | CWE-287 | ||||||||
| Vulnerability Consequences: | Gain Access | ||||||||
| References: | Source: CCN Type: Full-Disclosure Mailing List, Mon May 15 2006 - 03:56:43 CDT RealVNC 4.1.1 Remote Compromise Source: MITRE Type: CNA CVE-2006-2369 Source: FULLDISC Type: UNKNOWN 20060515 RealVNC 4.1.1 Remote Compromise Source: MLIST Type: UNKNOWN [vnc-list] 20060513 Version 4.1.2 Source: CCN Type: Adder Web site Adder Announces version 3.3 AdderLink IP Firmware Source: FULLDISC Type: UNKNOWN 20220513 some details regarding CVE-2022-24422 / iDRAC VNC authentication Source: CCN Type: SA20107 RealVNC Password Authentication Bypass Vulnerability Source: SECUNIA Type: Patch, Vendor Advisory 20107 Source: CCN Type: SA20109 AdderLink IP Unspecified VNC Vulnerability Source: SECUNIA Type: Patch, Vendor Advisory 20109 Source: CCN Type: SA20789 Cisco Products RealVNC Password Authentication Bypass Source: SECUNIA Type: Vendor Advisory 20789 Source: SREASON Type: UNKNOWN 8355 Source: CCN Type: SECTRACK ID: 1016083 RealVNC May Let Remote Users Connect Without Authenticating Source: SECTRACK Type: Exploit, Patch 1016083 Source: CCN Type: Cisco Security Response 2006 June 22 1530 UTC (GMT) RealVNC Remote Authentication Bypass Vulnerability Source: CISCO Type: UNKNOWN 20060622 RealVNC Remote Authentication Bypass Vulnerability Source: CCN Type: IntelliAdmin Blog 5/8/2006 Security flaw in RealVNC 4.1.1 Source: MISC Type: UNKNOWN http://www.intelliadmin.com/blog/2006/05/security-flaw-in-realvnc-411.html Source: MISC Type: Exploit, Patch http://www.intelliadmin.com/blog/2006/05/vnc-flaw-proof-of-concept.html Source: CCN Type: US-CERT VU#117929 RealVNC Server does not validate client authentication method Source: CERT-VN Type: Patch, Third Party Advisory, US Government Resource VU#117929 Source: OSVDB Type: UNKNOWN 25479 Source: CCN Type: OSVDB ID: 25479 RealVNC Security Type Enforcement Failure Remote Authentication Bypass Source: CCN Type: OSVDB ID: 27137 LibVNCServer Insecure Security Type Request Authentication Bypass Source: CCN Type: RealVNC Web site VNC Downloads Source: CONFIRM Type: Patch http://www.realvnc.com/products/free/4.1/release-notes.html Source: BUGTRAQ Type: UNKNOWN 20060515 RealVNC 4.1.1 Remote Compromise Source: BUGTRAQ Type: UNKNOWN 20060515 Re: [Full-disclosure] RealVNC 4.1.1 Remote Compromise Source: BUGTRAQ Type: UNKNOWN 20060516 re: RealVNC 4.1.1 Remote Compromise Source: BUGTRAQ Type: UNKNOWN 20060518 RE: [Full-disclosure] RealVNC 4.1.1 Remote Compromise Source: BUGTRAQ Type: UNKNOWN 20060520 Re: [Full-disclosure] RealVNC 4.1.1 Remote Compromise Source: BUGTRAQ Type: UNKNOWN 20060623 Linux VNC evil client patch - BID 17978 Source: BUGTRAQ Type: UNKNOWN 20060624 Re: Linux VNC evil client patch - BID 17978 Source: BID Type: Exploit, Patch 17978 Source: CCN Type: BID-17978 RealVNC Remote Authentication Bypass Vulnerability Source: CCN Type: BID-18001 AdderLink IP Unspecified Vulnerability Source: VUPEN Type: Vendor Advisory ADV-2006-1790 Source: VUPEN Type: Vendor Advisory ADV-2006-1821 Source: VUPEN Type: Vendor Advisory ADV-2006-2492 Source: CCN Type: Internet Security Systems Protection Alert May 25, 2006 RealVNC Authentication Bypass Source: XF Type: UNKNOWN realvnc-auth-bypass(26445) Source: XF Type: UNKNOWN realvnc-auth-bypass(26445) Source: EXPLOIT-DB Type: EXPLOIT Offensive Security Exploit Database [08-26-2011] Source: CCN Type: Rapid7 Vulnerability and Exploit Database [05-30-2018] VNC Authentication None Detection | ||||||||
| Vulnerable Configuration: | Configuration 1: Denotes that component is vulnerable | ||||||||
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