CVE Vulnerability

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://redmine.lighttpd.net/issues/3059 Issue Tracking Patch
https://podalirius.net/en/cves/2022-30780/ Exploit Third Party Advisory
https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service Exploit Third Party Advisory
https://github.com/lighttpd/lighttpd1.4 Product Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:lighttpd:lighttpd:1.4.57:*:*:*:*:*:*:*
cpe:2.3:a:lighttpd:lighttpd:1.4.58:*:*:*:*:*:*:*
cpe:2.3:a:lighttpd:lighttpd:1.4.56:*:*:*:*:*:*:*
Information

Published : 2022-06-11 03:15

Updated : 2022-06-17 05:27

NVD link : CVE-2022-30780

Mitre link : CVE-2022-30780

Products Affected
No products.
CWE
CWE-400