Vulnerability Name:

CVE-2014-9403 (CCN-92581)

Assigned:2014-04-13
Published:2014-04-13
Updated:2015-09-29
Summary: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.

CWE-476: NULL Pointer Dereference
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
3.0 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: CONFIRM
Type: UNKNOWN
http://advisories.mageia.org/MGASA-2014-0543.html

Source: MITRE
Type: CNA
CVE-2014-9403

Source: CCN
Type: oss-security Mailing List, Wed, 17 Dec 2014 19:45:08 -0500 (EST)
Re: CVE Request: ZNC NULL Pointer Dereference

Source: CCN
Type: SA57795
znc "CWebAdminMod::ChanPage()" NULL Pointer Dereference Vulnerability

Source: SECUNIA
Type: UNKNOWN
57795

Source: MANDRIVA
Type: UNKNOWN
MDVSA-2015:013

Source: MLIST
Type: UNKNOWN
[oss-security] 20141217 Re: CVE Request: ZNC NULL Pointer Dereference

Source: BID
Type: UNKNOWN
66926

Source: CCN
Type: BID-66926
ZNC 'CWebAdminMod::ChanPage()' Function Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
znc-cwebadminmodchanpage-dos(92581)

Source: CONFIRM
Type: UNKNOWN
https://github.com/znc/znc/blob/master/ChangeLog.md

Source: CCN
Type: znc GIT Repository
Crash while adding channels to the web admin

Source: CONFIRM
Type: Vendor Advisory
https://github.com/znc/znc/issues/528

Vulnerable Configuration:Configuration 1:
  • cpe:/a:znc:znc:*:*:*:*:*:*:*:* (Version <= 1.2)

    • Configuration CCN 1:
  • cpe:/a:znc:znc:1.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20149403
    V
    		CVE-2014-9403
    2021-10-24
    oval:org.opensuse.security:def:26329
    P
    		Security update for znc (Low)
    2020-12-01
    oval:org.opensuse.security:def:25307
    P
    		Security update for libX11 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25612
    P
    		Security update for shim (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25085
    P
    		Security update for permissions (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25457
    P
    		Security update for aspell (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:24883
    P
    		Security update for python-cryptography, python-pyOpenSSL (Important)
    2020-12-01
    oval:org.opensuse.security:def:25656
    P
    		Security update for spice-gtk (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25166
    P
    		Security update for apache2 (Important)
    2020-12-01
    oval:org.opensuse.security:def:25510
    P
    		Security update for bind (Important)
    2020-12-01
    oval:org.opensuse.security:def:24894
    P
    		Security update for tiff (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26294
    P
    		Security update for bluez (Important)
    2020-12-01
    oval:org.opensuse.security:def:25223
    P
    		Security update for openssl-1_0_0 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25598
    P
    		Security update for curl (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:24958
    P
    		Security update for java-1_8_0-ibm (Important)
    2020-12-01
    oval:com.ubuntu.xenial:def:201494030000000
    V
    		CVE-2014-9403 on Ubuntu 16.04 LTS (xenial) - medium.
    2014-12-19
    oval:com.ubuntu.artful:def:20149403000
    V
    		CVE-2014-9403 on Ubuntu 17.10 (artful) - medium.
    2014-12-19
    oval:com.ubuntu.xenial:def:20149403000
    V
    		CVE-2014-9403 on Ubuntu 16.04 LTS (xenial) - medium.
    2014-12-19
    oval:com.ubuntu.bionic:def:20149403000
    V
    		CVE-2014-9403 on Ubuntu 18.04 LTS (bionic) - medium.
    2014-12-19
    oval:com.ubuntu.precise:def:20149403000
    V
    		CVE-2014-9403 on Ubuntu 12.04 LTS (precise) - medium.
    2014-12-19
    oval:com.ubuntu.bionic:def:201494030000000
    V
    		CVE-2014-9403 on Ubuntu 18.04 LTS (bionic) - medium.
    2014-12-19
    oval:com.ubuntu.trusty:def:20149403000
    V
    		CVE-2014-9403 on Ubuntu 14.04 LTS (trusty) - medium.
    2014-12-19
    BACK
    znc znc *
    znc znc 1.2