// For flags

CVE-2006-6811

KsIRC 1.3.12 - 'PRIVMSG' Remote Buffer Overflow (PoC)

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

KsIRC 1.3.12 allows remote attackers to cause a denial of service (crash) via a long PRIVMSG string when connecting to an Internet Relay Chat (IRC) server, which causes an assertion failure and results in a NULL pointer dereference. NOTE: this issue was originally reported as a buffer overflow.

KsIRC 1.3.12 permite a atacantes remotos provocar una denegación de servicio (caída) mediante una cadena PRIVMSG larga cuando se conecta a un servidor retransmisor de Chat de Internet(IRC), lo que provoca que falle una aserción y se produzca una referencia a puntero NULL.
NOTA: esta vulnerabilidad se documentó originalmente como un desbordamiento de búfer .

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2006-12-29 CVE Reserved
  • 2006-12-29 CVE Published
  • 2024-08-07 CVE Updated
  • 2024-08-07 First Exploit
  • 2024-11-18 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-617: Reachable Assertion
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Kde
Search vendor "Kde"
Ksirc
Search vendor "Kde" for product "Ksirc"
1.3.12
Search vendor "Kde" for product "Ksirc" and version "1.3.12"
-
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
5.10
Search vendor "Canonical" for product "Ubuntu Linux" and version "5.10"
-
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
6.06
Search vendor "Canonical" for product "Ubuntu Linux" and version "6.06"
-
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
6.10
Search vendor "Canonical" for product "Ubuntu Linux" and version "6.10"
-
Affected