HIGH

CVE-2022-30780

CVSS v3

7.5

HIGH

EPSS Score

81.8%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connection_read_header_more in connections.c has a typo that disrupts use of multiple read operations on large headers.

Technical details

Published
6/11/2022

Frequently asked questions

What is CVE-2022-30780?

Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connection_read_header_more in connections.c has a typo that disrupts use of multiple read operations on large headers.

Is CVE-2022-30780 actively exploited?

Active exploitation of CVE-2022-30780 has not been confirmed. The EPSS score is 81.8%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-30780?

CVE-2022-30780 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2022-30780 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.