Vulnerability Details : CVE-2006-1652
Public exploit exists!
Multiple buffer overflows in (a) UltraVNC (aka Ultr@VNC) 1.0.1 and earlier and (b) tabbed_viewer 1.29 (1) allow user-assisted remote attackers to execute arbitrary code via a malicious server that sends a long string to a client that connects on TCP port 5900, which triggers an overflow in Log::ReallyPrint; and (2) allow remote attackers to cause a denial of service (server crash) via a long HTTP GET request to TCP port 5800, which triggers an overflow in VNCLog::ReallyPrint.
Vulnerability category: OverflowExecute codeDenial of service
Products affected by CVE-2006-1652
- cpe:2.3:a:ultravnc:tabbed_viewer:1.29:*:*:*:*:*:*:*
- cpe:2.3:a:ultravnc:vnc_viewer:1.0.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2006-1652
95.27%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
Metasploit modules for CVE-2006-1652
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UltraVNC 1.0.1 Client Buffer Overflow
Disclosure Date: 2006-04-04First seen: 2020-04-26exploit/windows/vnc/ultravnc_clientThis module exploits a buffer overflow in UltraVNC Win32 Viewer 1.0.1 Release. Authors: - MC <mc@metasploit.com>
CVSS scores for CVE-2006-1652
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.0
|
HIGH | AV:N/AC:L/Au:S/C:C/I:C/A:C |
8.0
|
10.0
|
NIST |
CWE ids for CVE-2006-1652
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The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2006-1652
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https://exchange.xforce.ibmcloud.com/vulnerabilities/25648
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http://www.securityfocus.com/archive/1/429930/100/0/threaded
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https://exchange.xforce.ibmcloud.com/vulnerabilities/25650
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http://lists.grok.org.uk/pipermail/full-disclosure/2006-April/044901.html
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https://www.exploit-db.com/exploits/1643
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https://www.exploit-db.com/exploits/1642
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http://www.securityfocus.com/archive/1/430711/100/0/threaded
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http://www.securityfocus.com/bid/17378
UltraVNC Multiple Remote Error Logging Buffer Overflow VulnerabilitiesExploit
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http://www.securityfocus.com/archive/1/430287/100/0/threaded
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http://securityreason.com/securityalert/674
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http://www.vupen.com/english/advisories/2006/1240
Vendor Advisory
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