Vulnerability Name:

CVE-2016-4414 (CCN-112909)

Assigned:2016-04-30
Published:2016-04-30
Updated:2018-10-30
Summary:The onReadyRead function in core/coreauthhandler.cpp in Quassel before 0.12.4 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via invalid handshake data.

CWE-476: NULL Pointer Dereference
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
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): High
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)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
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:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
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)
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: MITRE
Type: CNA
CVE-2016-4414

Source: FEDORA
Type: UNKNOWN
FEDORA-2016-42f30d76a0

Source: FEDORA
Type: UNKNOWN
FEDORA-2016-0431acaa78

Source: FEDORA
Type: UNKNOWN
FEDORA-2016-bf916bcc04

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2016:1314

Source: CONFIRM
Type: UNKNOWN
http://quassel-irc.org/node/129

Source: MLIST
Type: UNKNOWN
[oss-security] 20160430 CVE request - Quassel IRC denial of service

Source: MLIST
Type: UNKNOWN
[oss-security] 20160430 Re: CVE request - Quassel IRC denial of service

Source: XF
Type: UNKNOWN
quasselirc-cve20164414-dos(112909)

Source: CONFIRM
Type: Vendor Advisory
https://github.com/quassel/quassel/commit/e678873

Source: CCN
Type: Quassel GIT Repository
Handle invalid handshake data properly in the core

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-4414

Vulnerable Configuration:Configuration 1:
  • cpe:/o:opensuse:leap:42.1:*:*:*:*:*:*:*
  • OR cpe:/o:opensuse:opensuse:13.2:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/a:quassel-irc:quassel:*:*:*:*:*:*:*:* (Version <= 0.12.3)

    • Configuration 3:
  • cpe:/o:fedoraproject:fedora:22:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:23:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:24:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20164414
    V
    		CVE-2016-4414
    2022-06-30
    oval:org.opensuse.security:def:113322
    P
    		quassel-base-0.12.4-3.3 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106731
    P
    		Security update for libvirt (Important)
    2021-10-27
    oval:com.ubuntu.cosmic:def:201644140000000
    V
    		CVE-2016-4414 on Ubuntu 18.10 (cosmic) - low.
    2016-06-13
    oval:com.ubuntu.artful:def:20164414000
    V
    		CVE-2016-4414 on Ubuntu 17.10 (artful) - low.
    2016-06-13
    oval:com.ubuntu.trusty:def:20164414000
    V
    		CVE-2016-4414 on Ubuntu 14.04 LTS (trusty) - low.
    2016-06-13
    oval:com.ubuntu.bionic:def:201644140000000
    V
    		CVE-2016-4414 on Ubuntu 18.04 LTS (bionic) - low.
    2016-06-13
    oval:com.ubuntu.bionic:def:20164414000
    V
    		CVE-2016-4414 on Ubuntu 18.04 LTS (bionic) - low.
    2016-06-13
    oval:com.ubuntu.xenial:def:20164414000
    V
    		CVE-2016-4414 on Ubuntu 16.04 LTS (xenial) - low.
    2016-06-13
    oval:com.ubuntu.xenial:def:201644140000000
    V
    		CVE-2016-4414 on Ubuntu 16.04 LTS (xenial) - low.
    2016-06-13
    oval:com.ubuntu.cosmic:def:20164414000
    V
    		CVE-2016-4414 on Ubuntu 18.10 (cosmic) - low.
    2016-06-13
    oval:com.ubuntu.disco:def:201644140000000
    V
    		CVE-2016-4414 on Ubuntu 19.04 (disco) - low.
    2016-06-13
    oval:com.ubuntu.precise:def:20164414000
    V
    		CVE-2016-4414 on Ubuntu 12.04 LTS (precise) - low.
    2016-06-13
    BACK
    opensuse leap 42.1
    opensuse opensuse 13.2
    quassel-irc quassel *
    fedoraproject fedora 22
    fedoraproject fedora 23
    fedoraproject fedora 24