ID CVE-2022-37797
Summary 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.
References
Vulnerable Configurations
  • cpe:2.3:a:lighttpd:lighttpd:1.4.65:*:*:*:*:*:*:*
    cpe:2.3:a:lighttpd:lighttpd:1.4.65:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
CVSS
Base: None
Impact:
Exploitability:
CWE CWE-476
CAPEC
Access
VectorComplexityAuthentication
Impact
ConfidentialityIntegrityAvailability
Last major update 03-12-2022 - 01:11
Published 12-09-2022 - 15:15
Last modified 03-12-2022 - 01:11
Back to Top