Apache Tomcat Connectors: mod_jk: local users can view and modify configuration
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat.
Summary
Incorrect Default Permissions vulnerability in Apache Tomcat Connectors allows local users to view and modify shared memory containing mod_jk configuration which may lead to information disclosure and/or denial of service. This issue affects Apache Tomcat Connectors: from 1.2.9-beta through 1.2.49. Only mod_jk on Unix like systems is affected. Neither the ISAPI redirector nor mod_jk on Windows is affected. Users are recommended to upgrade to version 1.2.50, which fixes the issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Tomcat Connectors | 1.2.9-beta – 1.2.49 | — | No fix listed | CNA |
- Apache Tomcat Connectors VendorApache Affected 1.2.9-beta – 1.2.49 Fixed in — No fix listed CNA
Remediation
Red Hat 5 advisories
- RHSA-2024:8929 Released 2024-11-06 · Red Hat rating Moderatemod_jk security update
- Red Hat Enterprise Linux AppStream EUS (v.9.2) mod_jk-1.2.50-1.el9_2.1
- RHSA-2024:8928 Released 2024-11-06 · Red Hat rating Moderatemod_jk security update
- Red Hat Enterprise Linux AppStream E4S (v.9.0) mod_jk-1.2.50-1.el9_0.1
- RHSA-2024:7457 Released 2024-10-01 · Red Hat rating Moderatemod_jk bug fix update
- Red Hat Enterprise Linux AppStream (v. 9) mod_jk-1.2.50-1.el9_4.1
Show 2 more Red Hat advisories
- RHSA-2024:6928 Released 2024-09-24 · Red Hat rating ImportantRed Hat JBoss Core Services Apache HTTP Server 2.4.57 SP6 security update
- Red Hat JBoss Core Services
- RHSA-2024:6927 Released 2024-09-24 · Red Hat rating ModerateRed Hat JBoss Core Services Apache HTTP Server 2.4.57 SP6 security update
- Red Hat JBoss Core Services on RHEL 7 Server jbcs-httpd24-httpd-2.4.57-15.el7jbcs, jbcs-httpd24-httpd-devel-2.4.57-15.el7jbcs, jbcs-httpd24-httpd-manual-2.4.57-15.el7jbcs +8
- Red Hat JBoss Core Services on RHEL 8 jbcs-httpd24-httpd-2.4.57-15.el8jbcs, jbcs-httpd24-httpd-devel-2.4.57-15.el8jbcs, jbcs-httpd24-httpd-manual-2.4.57-15.el8jbcs +8
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2024:7457 |
| Red Hat Enterprise Linux AppStream E4S (v.9.0) | Fixed | RHSA-2024:8928 |
| Red Hat Enterprise Linux AppStream EUS (v.9.2) | Fixed | RHSA-2024:8929 |
| Red Hat JBoss Core Services | Fixed | RHSA-2024:6928 |
| Red Hat JBoss Core Services on RHEL 7 Server | Fixed | RHSA-2024:6927 |
| Red Hat JBoss Core Services on RHEL 8 | Fixed | RHSA-2024:6927 |
Not affected: 2 products
- Red Hat JBoss Core Services on RHEL 7 Server
- Red Hat JBoss Core Services on RHEL 8
Timeline
- 2026-10-02 Threatist record created from CVE-2024-46544
- 2026-10-03 Alias added: GHSA-2582-53pq-96cq
- 2026-10-09 Fix available: RHSA-2024:6928 · Red Hat
- 2026-11-05 Fix available: Red Hat JBoss Core Services · Red Hat
References
More Apache Tomcat Connectors vulnerabilities
- TI-2023-21705 Apache Tomcat Connectors: Unexpected use of first declared worker in mod_jk for unmapped request CVSS 3.1HIGH 7.5
- TI-2014-06727 Apache Tomcat Connectors (mod_jk) before 1.2.41 ignores JkUnmount rules for subtrees of… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2024-46544 · CVE Program
- CVE-2024-46544 · NVD
- FIRST EPSS
- GHSA-2582-53pq-96cq · GitHub Advisory Database · CC BY 4.0
- CVE-2024-46544 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences