CVE-2022-30556
Information Disclosure in mod_lua with websockets
02 Description
Information Disclosure in mod_lua with websockets
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 5.26% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 92.3% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2022-06-08 10:00Z4 YR AGO
- Last updated
- 2024-08-03 06:48Z2 YR AGO
- Reserved
- 2022-05-11
- Assigning CNA
- apache
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
- Data version
- 5.1
- Document digest
- 85034e85af987518966e03327d5cff43c5aee85ee04f7ccf8275368c877a2a98
05 Affected products
06 References
- httpd.apache.orghttps://httpd.apache.org/security/vulnerabilities_24.html
- www.openwall.com[oss-security] 20220608 CVE-2022-30556: Apache HTTP Server: Information Disclosure in mod_lua with websocketshttp://www.openwall.com/lists/oss-security/2022/06/08/7
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20220624-0005/
- lists.fedoraproject.orgFEDORA-2022-e620fb15d5https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YPY2BLEVJWFH34AX77ZJPLD2OOBYR6ND/
- lists.fedoraproject.orgFEDORA-2022-b54a8dee29https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7QUGG2QZWHTITMABFLVXA4DNYUOTPWYQ/
- security.gentoo.orgGLSA-202208-20https://security.gentoo.org/glsa/202208-20
07 Fixed in
AlmaLinux 8
- httpd Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- httpd-devel Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- httpd-filesystem Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- httpd-manual Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- httpd-tools Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- mod_http2 Fixed
A version is affected if any line below covers it.
- Affected before 1.15.7-5.module_el8.6.0+2872+fe0ff7aa
- Affected before 1.15.7-5.module_el8.6.0+3031+fb177b09
- mod_ldap Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- mod_md Fixed
A version is affected if any line below covers it.
- Affected before 1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa
- Affected before 1:2.0.8-8.module_el8.6.0+3031+fb177b09
- mod_proxy_html Fixed in 1:2.4.37-51.module_el8.7.0+3281+01e58653
- mod_session Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- mod_ssl Fixed in 1:2.4.37-51.module_el8.7.0+3281+01e58653
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 9
- httpd Fixed in 2.4.53-7.el9
- httpd-core Fixed in 2.4.53-7.el9
- httpd-devel Fixed in 2.4.53-7.el9
- httpd-filesystem Fixed in 2.4.53-7.el9
- httpd-manual Fixed in 2.4.53-7.el9
- httpd-tools Fixed in 2.4.53-7.el9
- mod_ldap Fixed in 2.4.53-7.el9
- mod_lua Fixed in 2.4.53-7.el9
- mod_proxy_html Fixed in 1:2.4.53-7.el9
- mod_session Fixed in 2.4.53-7.el9
- mod_ssl Fixed in 1:2.4.53-7.el9
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Arch Linux
- apache Fixed in 2.4.54-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
CloudLinux 8
- httpd Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- httpd-devel Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- httpd-filesystem Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- httpd-manual Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- httpd-tools Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- mod_http2 Fixed
A version is affected if any line below covers it.
- Affected before 1.15.7-5.module_el8.6.0+2872+fe0ff7aa
- Affected before 1.15.7-5.module_el8.6.0+3031+fb177b09
- mod_ldap Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- mod_md Fixed
A version is affected if any line below covers it.
- Affected before 1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa
- Affected before 1:2.0.8-8.module_el8.6.0+3031+fb177b09
- mod_proxy_html Fixed in 1:2.4.37-51.module_el8.7.0+3281+01e58653
- mod_session Fixed in 2.4.37-51.module_el8.7.0+3281+01e58653
- mod_ssl Fixed in 1:2.4.37-51.module_el8.7.0+3281+01e58653
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 9
- httpd Fixed in 2.4.53-7.el9
- httpd-core Fixed in 2.4.53-7.el9
- httpd-devel Fixed in 2.4.53-7.el9
- httpd-filesystem Fixed in 2.4.53-7.el9
- httpd-manual Fixed in 2.4.53-7.el9
- httpd-tools Fixed in 2.4.53-7.el9
- mod_ldap Fixed in 2.4.53-7.el9
- mod_lua Fixed in 2.4.53-7.el9
- mod_proxy_html Fixed in 1:2.4.53-7.el9
- mod_session Fixed in 2.4.53-7.el9
- mod_ssl Fixed in 1:2.4.53-7.el9
Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- apache2 Fixed in 2.4.54-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- apache2 Fixed in 2.4.54-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- apache2 Fixed in 2.4.54-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- apache2 Fixed in 2.4.29-1ubuntu4.24
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- apache2 Fixed in 2.4.41-4ubuntu3.12
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- apache2 Fixed in 2.4.52-1ubuntu4.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- apache2 Fixed in 2.4.7-1ubuntu4.22+esm8Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- apache2 Fixed in 2.4.18-2ubuntu3.17+esm6Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.