CVE-2014-9403
ZNC Denial of Service Remote Authentication Vulnerability
Description
The CWebAdminMod::ChanPage function in modules/webadmin.cpp in ZNC before 1.4 allows remote authenticated users to cause a denial of service (NULL pointer dereference and crash) by adding a channel with the same name as an existing channel but without the leading # character, related to a "use-after-delete" error.
INFO
Published Date :
Dec. 19, 2014, 3:59 p.m.
Last Modified :
April 12, 2025, 10:46 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
8.0
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2014-9403.
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-2014-9403 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-9403 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://advisories.mageia.org/MGASA-2014-0543.html Added Reference http://secunia.com/advisories/57795 Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2015:013 Added Reference http://www.openwall.com/lists/oss-security/2014/12/18/2 Added Reference http://www.securityfocus.com/bid/66926 Added Reference https://github.com/znc/znc/blob/master/ChangeLog.md Added Reference https://github.com/znc/znc/issues/528 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Mar. 26, 2015
Action Type Old Value New Value Added Reference http://advisories.mageia.org/MGASA-2014-0543.html Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2015:013 -
Modified Analysis by [email protected]
Dec. 22, 2014
Action Type Old Value New Value Added Evaluator Description <a href="http://cwe.mitre.org/data/definitions/476.html">CWE-476: NULL Pointer Dereference</a> Added CPE Configuration Configuration 1 OR *cpe:2.3:a:znc:znc:1.2:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:N/A:P) Changed Reference Type https://github.com/znc/znc/issues/528 No Types Assigned https://github.com/znc/znc/issues/528 Advisory Added CWE NVD-CWE-Other -
Initial Analysis by [email protected]
Dec. 22, 2014
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2014-9403 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2014-9403
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.27 }} 0.13%
score
0.77746
percentile