CVE-2016-4414

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

La función onReadyRead en core/coreauthhandler.cpp en Quassel en versiones anteriores a 0.12.4 permite a atacantes remotos provocar una caída de servicio (referencia a un puntero NULL y caída) a través de una información handshake no válida.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-04-30 CVE Reserved
2016-06-13 CVE Published
2023-09-14 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (8)

URL	Tag	Source
http://quassel-irc.org/node/129	X_refsource_confirm
http://www.openwall.com/lists/oss-security/2016/04/30/2	Mailing List
http://www.openwall.com/lists/oss-security/2016/04/30/4	Mailing List

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183571.html	2018-10-30
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183585.html	2018-10-30
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183746.html	2018-10-30
http://lists.opensuse.org/opensuse-updates/2016-05/msg00063.html	2018-10-30
https://github.com/quassel/quassel/commit/e678873	2018-10-30

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				42.1 Search vendor "Opensuse" for product "Leap" and version "42.1"		-		Affected
Opensuse Search vendor "Opensuse"		Opensuse Search vendor "Opensuse" for product "Opensuse"				13.2 Search vendor "Opensuse" for product "Opensuse" and version "13.2"		-		Affected
Quassel-irc Search vendor "Quassel-irc"		Quassel Search vendor "Quassel-irc" for product "Quassel"				<= 0.12.3 Search vendor "Quassel-irc" for product "Quassel" and version " <= 0.12.3"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				22 Search vendor "Fedoraproject" for product "Fedora" and version "22"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				23 Search vendor "Fedoraproject" for product "Fedora" and version "23"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				24 Search vendor "Fedoraproject" for product "Fedora" and version "24"		-		Affected