National Vulnerability Database (NVD) National Vulnerability Database (CVE-2010-2448)

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Vulnerability Summary for CVE-2010-2448

Original release date:07/12/2010

Last revised:07/12/2010

Source: US-CERT/NIST

Overview

znc.cpp in ZNC before 0.092 allows remote authenticated users to cause a denial of service (crash) by requesting traffic statistics when there is an active unauthenticated connection, which triggers a NULL pointer dereference, as demonstrated using (1) a traffic link in the web administration pages or (2) the traffic command in the /znc shell.

Description

Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference'

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:3.5 (LOW) (AV:N/AC:M/Au:S/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 6.8

CVSS Version 2 Metrics:

Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism

Access Complexity: Medium

Authentication: Required to exploit

Impact Type:Allows disruption of serviceUnknown

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External Source: CONFIRM

Name: http://znc.svn.sourceforge.net/viewvc/znc?revision=2026&view=revision

Type: Patch Information

Hyperlink:http://znc.svn.sourceforge.net/viewvc/znc?revision=2026&view=revision

External Source: MISC

Name: http://znc.svn.sourceforge.net/viewvc/znc/trunk/znc.cpp?r1=2025&r2=2026&pathrev=2026

Hyperlink:http://znc.svn.sourceforge.net/viewvc/znc/trunk/znc.cpp?r1=2025&r2=2026&pathrev=2026

External Source: VUPEN

Name: ADV-2010-1775

Type: Advisory

Hyperlink:http://www.vupen.com/english/advisories/2010/1775

External Source: BID