Upstream information

CVE-2022-30780 at MITRE

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1200476 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise High Availability Extension 12 SP3 lighttpd Not affected
SUSE Linux Enterprise High Availability Extension 12 SP4 lighttpd Not affected
SUSE Linux Enterprise High Availability Extension 12 SP5 lighttpd Not affected
SUSE Linux Enterprise High Performance Computing 12 SP3 lighttpd Not affected
SUSE Linux Enterprise High Performance Computing 12 SP4 lighttpd Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 lighttpd Not affected
SUSE Linux Enterprise Server 12 SP3 lighttpd Not affected
SUSE Linux Enterprise Server 12 SP4 lighttpd Not affected
SUSE Linux Enterprise Server 12 SP5 lighttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 lighttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 lighttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 lighttpd Not affected