9.0
HIGH CVSS 2.0
CVE-2006-1652
UltraVNC Tabbed Viewer Buffer Overflow and Denial of Service Vulnerability
Description

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.

INFO

Published Date :

April 6, 2006, 10:04 a.m.

Last Modified :

April 3, 2025, 1:03 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2006-1652 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Ultravnc tabbed_viewer
2 Ultravnc vnc_viewer
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
Solution
This information is provided by the 3rd party feeds.
  • Contact the web server's author / vendor for a patch.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2006-1652 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2006-1652 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2006-1652 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://lists.grok.org.uk/pipermail/full-disclosure/2006-April/044901.html
    Added Reference http://secunia.com/advisories/19513
    Added Reference http://securityreason.com/securityalert/674
    Added Reference http://www.securityfocus.com/archive/1/429930/100/0/threaded
    Added Reference http://www.securityfocus.com/archive/1/430287/100/0/threaded
    Added Reference http://www.securityfocus.com/archive/1/430711/100/0/threaded
    Added Reference http://www.securityfocus.com/bid/17378
    Added Reference http://www.vupen.com/english/advisories/2006/1240
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/25648
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/25650
    Added Reference https://www.exploit-db.com/exploits/1642
    Added Reference https://www.exploit-db.com/exploits/1643
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 18, 2018

    Action Type Old Value New Value
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/430711/100/0/threaded [No Types Assigned]
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/430287/100/0/threaded [No Types Assigned]
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/429930/100/0/threaded [Exploit, Vendor Advisory]
    Added Reference http://www.securityfocus.com/archive/1/430711/100/0/threaded [No Types Assigned]
    Added Reference http://www.securityfocus.com/archive/1/430287/100/0/threaded [No Types Assigned]
    Added Reference http://www.securityfocus.com/archive/1/429930/100/0/threaded [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 19, 2017

    Action Type Old Value New Value
    Removed Reference http://milw0rm.com/exploits/1643 [Exploit]
    Removed Reference http://milw0rm.com/exploits/1642 [Exploit]
    Added Reference https://www.exploit-db.com/exploits/1643 [No Types Assigned]
    Added Reference https://www.exploit-db.com/exploits/1642 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 20, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/25650 [No Types Assigned]
    Removed Reference http://xforce.iss.net/xforce/xfdb/25648 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/25650 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/25648 [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 07, 2006

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

85.94 }} 0.57%

score

0.99350

percentile