Medium severity · published Jul 12, 2018
CVE-2018-13441
qh_help in Nagios Core version 4.4.1 and earlier is prone to a NULL pointer dereference vulnerability, which allows attacker to cause a local denial-of-service condition by…
5.5
CVSS
1.3%
EPSS
No
On KEV
Description
qh_help in Nagios Core version 4.4.1 and earlier is prone to a NULL pointer dereference vulnerability, which allows attacker to cause a local denial-of-service condition by sending a crafted payload to the listening UNIX socket.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NA
Nagios · Nagios
through 4.4.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-13441
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-13441
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00014.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00022.html
Exploit
https://gist.github.com/fakhrizulkifli/8df4a174158df69ebd765f824bd736b8
Release Notes
https://knowledge.opsview.com/v5.3/docs/whats-new
Release Notes
https://knowledge.opsview.com/v5.4/docs/whats-new
Exploit
https://www.exploit-db.com/exploits/45082/
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