CVE-2015-8547 : The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Qu

The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0 allows remote attackers to cause a denial of service (application crash) via the "/op *" command in a query.

Published 2016-01-08 19:59:14

Updated 2018-10-30 16:27:36

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2015-8547

Opensuse » Opensuse » Version: 13.2
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
Matching versions
Opensuse » Opensuse » Version: 13.1
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
Matching versions
Opensuse » Leap » Version: 42.1
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
Matching versions
Quassel-irc » Quassel
Versions up to, including, (<=) 0.10.0
cpe:2.3:a:quassel-irc:quassel:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2015-8547

EPSS FAQ

2.83%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 89 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2015-8547

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2015-8547

CWE-17

Assigned by: nvd@nist.gov (Primary)

References for CVE-2015-8547

http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174976.html

[SECURITY] Fedora 22 Update: quassel-0.12.2-6.fc22
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174938.html

[SECURITY] Fedora 23 Update: quassel-0.12.2-6.fc23
https://github.com/quassel/quassel/commit/b8edbda019eeb99da8663193e224efc9d1265dc7

Merge pull request #153 from elxa/fix-op-command-crashing-core · quassel/quassel@b8edbda · GitHub
Vendor Advisory
https://github.com/quassel/quassel/pull/153

Fixes a crash of the core when executing "/op *" in a query. by konstantinblaesi · Pull Request #153 · quassel/quassel · GitHub
http://lists.opensuse.org/opensuse-updates/2015-12/msg00099.html

openSUSE-SU-2015:2345-1: moderate: Security update for quassel
http://www.openwall.com/lists/oss-security/2015/12/13/1

oss-security - Re: CVE request: Remote DoS in Quassel
http://www.openwall.com/lists/oss-security/2015/12/12/1

oss-security - CVE request: Remote DoS in Quassel

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Vulnerability Details : CVE-2015-8547

Products affected by CVE-2015-8547

Exploit prediction scoring system (EPSS) score for CVE-2015-8547

CVSS scores for CVE-2015-8547

CWE ids for CVE-2015-8547

References for CVE-2015-8547