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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://redmine.lighttpd.net/issues/3059	Issue Tracking Patch Vendor Advisory
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

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Configurations

Configuration 1 (hide)

OR	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 08:15

Updated : 2022-06-17 10:27

NVD link : CVE-2022-30780

Mitre link : CVE-2022-30780

JSON object : View

CWE

CWE-400

Uncontrolled Resource Consumption

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Products Affected

lighttpd

lighttpd

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