High severity · published Jan 8, 2016
CVE-2015-8547
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…
7.5
CVSS
2.8%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.8% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LE
Leap · Opensuse
42.1 · source: NVD
OP
Opensuse · Opensuse
13.1; 13.2 · source: NVD
QU
Quassel · Quassel-irc
through 0.10.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-8547
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-8547
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174938.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174976.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-updates/2015-12/msg00099.html
www.openwall.com
http://www.openwall.com/lists/oss-security/2015/12/12/1
www.openwall.com
http://www.openwall.com/lists/oss-security/2015/12/13/1
Vendor Advisory
https://github.com/quassel/quassel/commit/b8edbda019eeb99da8663193e224efc9d1265dc7
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