Vulnerability Details : CVE-2022-37797

Potential exploit
In lighttpd 1.4.65, mod_wstunnel does not initialize a handler function pointer if an invalid HTTP request (websocket handshake) is received. It leads to null pointer dereference which crashes the server. It could be used by an external attacker to cause denial of service condition.
Published 2022-09-12 15:15:08
Updated 2022-12-03 01:11:34
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Memory CorruptionDenial of service

Products affected by CVE-2022-37797

Threat overview for CVE-2022-37797

Top countries where our scanners detected CVE-2022-37797
Top open port discovered on systems with this issue 80
IPs affected by CVE-2022-37797 2,203
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2022-37797!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2022-37797

EPSS FAQ
0.26%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 46 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-37797

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.5
 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.9
3.6
 NIST

CWE ids for CVE-2022-37797

References for CVE-2022-37797

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