Information disclosure through error messages in Red Hat Tower
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-209.
Summary
A flaw was found in Ansible Tower, versions 3.6.x before 3.6.2 and 3.5.x before 3.5.4, when /websocket is requested and the password contains the '#' character. This request would cause a socket error in RabbitMQ when parsing the password and an HTTP error code 500 and partial password disclose will occur in plaintext. An attacker could easily guess some predictable passwords or brute force the password.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Red Hat | Tower | all ansible_tower versions 3.6.x before 3.6.2; all ansible_tower versions 3.5.x before 3.5.4 | — | No fix listed | CNA |
- Tower VendorRed Hat Affected all ansible_tower versions 3.6.x before 3.6.2; all ansible_tower versions 3.5.x before 3.5.4 Fixed in — No fix listed CNA
Remediation
Red Hat 2 advisories
- RHSA-2019:4243 Released 2019-12-16 · Red Hat rating ImportantRed Hat Ansible Tower 3.6.2-1 - RHEL7 Container
- Red Hat Ansible Tower 3.6 for RHEL 7 ansible-tower-36/ansible-tower
- RHSA-2019:4242 Released 2019-12-16 · Red Hat rating ImportantRed Hat Ansible Tower 3.5.4-1 - RHEL7 Container
- Red Hat Ansible Tower 3.5 for RHEL 7 Server ansible-tower-35/ansible-tower
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Ansible Tower 3.5 for RHEL 7 Server | Fixed | RHSA-2019:4242 |
| Red Hat Ansible Tower 3.6 for RHEL 7 | Fixed | RHSA-2019:4243 |
Not affected: 1 product
- CloudForms Management Engine 5
Timeline
- 2026-10-02 Threatist record created from CVE-2019-19342
- 2026-10-03 Alias added: GHSA-85r5-c7pw-c69h
References
More Red Hat Ansible Tower vulnerabilities
- TI-2018-12447 Git before 2.14.5, 2.15.x before 2.15.3, 2.16.x before 2.16.5, 2.17.x before 2.17.2… CVSS 3.0CRITICAL 9.8
- TI-2015-07641 _XcursorThemeInherits in library.c in libXcursor before 1.1.15 allows remote attackers to… CVSS 3.0CRITICAL 9.8
- TI-2018-09275 The get_cookies function in soup-cookie-jar.c in libsoup 2.63.2 allows attackers to have… CVSS 3.0CRITICAL 9.8
- TI-2018-00980 Improper input validation in [UNKNOWN] python CVSS 3.1HIGH 7.5
- TI-2018-16030 Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains a Incorrect… CVSS 3.1HIGH 8.8
- TI-2018-10539 An issue was discovered in kwajd_read_headers in mspack/kwajd.c in libmspack before… CVSS 3.0HIGH 8.8
Sources
- CVE-2019-19342 · CVE Program
- CVE-2019-19342 · NVD
- FIRST EPSS
- GHSA-85r5-c7pw-c69h · GitHub Advisory Database · CC BY 4.0
- CVE-2019-19342 · 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