Upstream information

CVE-2022-37797 at MITRE

Description

In lighttpd 1.4.65, mod_wstunnel does not initialize a handler function pointer if an invalid HTTP request (websocket handshake) is received. It leads to null pointer dereference which crashes the server. It could be used by an external attacker to cause denial of service condition.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
  SUSE
Base Score 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1203358 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub 15 SP3
  • lighttpd >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_authn_gssapi >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_authn_ldap >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_authn_pam >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_authn_sasl >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_magnet >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_maxminddb >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_rrdtool >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_vhostdb_dbi >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_vhostdb_ldap >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_vhostdb_mysql >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_vhostdb_pgsql >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_webdav >= 1.4.66-bp153.2.9.1
 Patchnames:
openSUSE-2022-10132
SUSE Package Hub 15 SP4
  • lighttpd >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_authn_gssapi >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_authn_ldap >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_authn_pam >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_authn_sasl >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_magnet >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_maxminddb >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_rrdtool >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_vhostdb_dbi >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_vhostdb_ldap >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_vhostdb_mysql >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_vhostdb_pgsql >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_webdav >= 1.4.66-bp154.2.3.1
 Patchnames:
openSUSE-2022-10132
openSUSE Leap 15.3
  • lighttpd >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_authn_gssapi >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_authn_ldap >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_authn_pam >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_authn_sasl >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_magnet >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_maxminddb >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_rrdtool >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_vhostdb_dbi >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_vhostdb_ldap >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_vhostdb_mysql >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_vhostdb_pgsql >= 1.4.66-bp153.2.9.1
  • lighttpd-mod_webdav >= 1.4.66-bp153.2.9.1
 Patchnames:
openSUSE-2022-10132
openSUSE Leap 15.4
  • lighttpd >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_authn_gssapi >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_authn_ldap >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_authn_pam >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_authn_sasl >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_magnet >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_maxminddb >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_rrdtool >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_vhostdb_dbi >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_vhostdb_ldap >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_vhostdb_mysql >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_vhostdb_pgsql >= 1.4.66-bp154.2.3.1
  • lighttpd-mod_webdav >= 1.4.66-bp154.2.3.1
 Patchnames:
openSUSE-2022-10132
openSUSE Tumbleweed
  • lighttpd >= 1.4.66-1.1
  • lighttpd-mod_authn_gssapi >= 1.4.66-1.1
  • lighttpd-mod_authn_ldap >= 1.4.66-1.1
  • lighttpd-mod_authn_pam >= 1.4.66-1.1
  • lighttpd-mod_authn_sasl >= 1.4.66-1.1
  • lighttpd-mod_magnet >= 1.4.66-1.1
  • lighttpd-mod_maxminddb >= 1.4.66-1.1
  • lighttpd-mod_rrdtool >= 1.4.66-1.1
  • lighttpd-mod_vhostdb_dbi >= 1.4.66-1.1
  • lighttpd-mod_vhostdb_ldap >= 1.4.66-1.1
  • lighttpd-mod_vhostdb_mysql >= 1.4.66-1.1
  • lighttpd-mod_vhostdb_pgsql >= 1.4.66-1.1
  • lighttpd-mod_webdav >= 1.4.66-1.1
 Patchnames:
openSUSE-Tumbleweed-2024-12327

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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise High Availability Extension 12 SP5 lighttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 lighttpd Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise High Availability Extension 12 lighttpd Not affected
SUSE Linux Enterprise High Availability Extension 12 SP1 lighttpd Not affected
SUSE Linux Enterprise High Availability Extension 12 SP2 lighttpd Not affected
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 Server for SAP Applications 12 lighttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 lighttpd Not affected
SUSE Package Hub 15 SP3 lighttpd Released
SUSE Package Hub 15 SP4 lighttpd Released

SUSE Timeline for this CVE

CVE page created: Tue Sep 13 00:00:18 2022
CVE page last modified: Mon Sep 9 13:55:59 2024