CVE-2022-30780
Scores
EPSS
Percentile: 81.8%
CVSS
CVSS Score: 7.5/10
All CVSS Scores
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Privileges Required
None (N)
Describes the level of privileges an attacker must possess
User Interaction
None (N)
Captures the requirement for a human user participation
Scope
Unchanged (U)
Determines if a successful attack impacts components beyond the vulnerable component
Confidentiality Impact
None (N)
Measures the impact to the confidentiality of information
Integrity Impact
None (N)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
High (H)
Measures the impact to the availability of the impacted component
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Authentication
None (N)
Describes the level of privileges an attacker must possess
Confidentiality Impact
None (N)
Measures the impact to the confidentiality of information
Integrity Impact
None (N)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Partial
Measures the impact to the availability of the impacted component
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.
Scaner-VS 7 — a modern vulnerability management solution
Sources
CWEs
Exploits
Vulnerable Software (28)
Type: Configuration
Product: lighttpd
Operating System: altlinux
{ "fixed": "0:1.4.61-alt1"}
Source: redhat
Type: Configuration
Product: lighttpd
Operating System: debian
{ "fixed": "1.4.59-1"}
Source: debian
Type: Configuration
Product: lighttpd
Operating System: debian buster 10
{ "unaffected": true}
Source: debian
Type: Configuration
Product: lighttpd
Operating System: debian stretch 9
{ "unaffected": true}
Source: debian
Type: Configuration
Product: lighttpd
Operating System: ubuntu bionic 18.04
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: lighttpd
Operating System: ubuntu focal 20.04
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: lighttpd
Operating System: ubuntu impish 21.10
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: lighttpd
Operating System: ubuntu jammy 22.04
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: lighttpd
Operating System: ubuntu kinetic 22.10
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: lighttpd
Operating System: ubuntu lunar 23.04
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: lighttpd
Operating System: ubuntu mantic 23.10
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: lighttpd
Operating System: ubuntu noble 24.04
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: lighttpd
Operating System: ubuntu oracular 24.10
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: lighttpd
Operating System: ubuntu plucky 25.04
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: lighttpd
Operating System: ubuntu questing 25.10
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: lighttpd-auth-gssapi
Operating System: altlinux
{ "fixed": "0:1.4.61-alt1"}
Source: redhat
Type: Configuration
Product: lighttpd-auth-ldap
Operating System: altlinux
{ "fixed": "0:1.4.61-alt1"}
Source: redhat
Type: Configuration
Product: lighttpd-auth-mysql
Operating System: altlinux
{ "fixed": "0:1.4.61-alt1"}
Source: redhat
Type: Configuration
Product: lighttpd-cml
Operating System: altlinux
{ "fixed": "0:1.4.61-alt1"}
Source: redhat
Type: Configuration
Product: lighttpd-doc
Operating System: altlinux
{ "fixed": "0:1.4.61-alt1"}
Source: redhat