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CVE-2018-13457

Date: July 12, 2018

qh_echo in Nagios Core 4.4.1 and earlier is prone to a NULL pointer dereference vulnerability, which allows attackers to cause a local denial-of-service condition by sending a crafted payload to the listening UNIX socket.

Language: C

Severity Score

Related Resources (9)

https://gist.github.com/fakhrizulkifli/87cf1c1ad403b4d40a86d90c9c9bf7ab
https://www.exploit-db.com/exploits/45082/
https://knowledge.opsview.com/v5.3/docs/whats-new
https://security-tracker.debian.org/tracker/CVE-2018-13457
https://knowledge.opsview.com/v5.4/docs/whats-new
https://nvd.nist.gov/vuln/detail/CVE-2018-13457
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00014.html
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00022.html
https://www.mend.io/vulnerability-database/CVE-2018-13457

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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