Infinite loop in [UNKNOWN] openwsman
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 10 fixed, 3 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-835.
Summary
Openwsman, versions up to and including 2.6.9, are vulnerable to infinite loop in process_connection() when parsing specially crafted HTTP requests. A remote, unauthenticated attacker can exploit this vulnerability by sending malicious HTTP request to cause denial of service to openwsman server.
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 |
|---|---|---|---|---|---|
| [UNKNOWN] | openwsman | versions up to and including 2.6.9 | — | No fix listed | CNA |
- openwsman Vendor[UNKNOWN] Affected versions up to and including 2.6.9 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openwsman_project:openwsman:*:*:*:*:*:*:*:* | up to 2.6.9 | Vulnerable | Openwsman Project |
| cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* | 28 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* | 29 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* | 30 | Vulnerable | Fedoraproject |
| cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* | 15.0 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* | 42.3 | Vulnerable | openSUSE |
- cpe:2.3:a:openwsman_project:openwsman:*:*:*:*:*:*:*:* Versions up to 2.6.9 Vulnerable ·Openwsman Project
- cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* Versions 28 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* Versions 29 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* Versions 30 Vulnerable ·Fedoraproject
- cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* Versions 15.0 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* Versions 42.3 Vulnerable ·openSUSE
Remediation
Red Hat 2 advisories
- RHSA-2020:4689 Released 2020-11-04 · Red Hat rating Moderateopenwsman security update
- Red Hat CodeReady Linux Builder (v. 8) libwsman-devel-2.6.5-7.el8
- Red Hat Enterprise Linux AppStream (v. 8) libwsman1-2.6.5-7.el8, openwsman-2.6.5-7.el8, openwsman-client-2.6.5-7.el8 +2
- RHSA-2020:3940 Released 2020-09-29 · Red Hat rating Moderateopenwsman security update
- Red Hat Enterprise Linux Client (v. 7) libwsman1-2.6.3-7.git4391e5c.el7, openwsman-2.6.3-7.git4391e5c.el7, openwsman-client-2.6.3-7.git4391e5c.el7 +1
- Red Hat Enterprise Linux Client Optional (v. 7) libwsman-devel-2.6.3-7.git4391e5c.el7, openwsman-perl-2.6.3-7.git4391e5c.el7, openwsman-python-2.6.3-7.git4391e5c.el7 +1
- Red Hat Enterprise Linux ComputeNode (v. 7) libwsman1-2.6.3-7.git4391e5c.el7, openwsman-2.6.3-7.git4391e5c.el7, openwsman-client-2.6.3-7.git4391e5c.el7 +2
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) libwsman-devel-2.6.3-7.git4391e5c.el7, openwsman-perl-2.6.3-7.git4391e5c.el7, openwsman-ruby-2.6.3-7.git4391e5c.el7
- Red Hat Enterprise Linux Server (v. 7) libwsman1-2.6.3-7.git4391e5c.el7, libwsman1-2.6.3-7.git4391e5c.el7.ppc, openwsman-2.6.3-7.git4391e5c.el7 +5
- Red Hat Enterprise Linux Server Optional (v. 7) libwsman-devel-2.6.3-7.git4391e5c.el7, libwsman-devel-2.6.3-7.git4391e5c.el7.ppc, openwsman-perl-2.6.3-7.git4391e5c.el7 +1
- Red Hat Enterprise Linux Workstation (v. 7) libwsman1-2.6.3-7.git4391e5c.el7, openwsman-2.6.3-7.git4391e5c.el7, openwsman-client-2.6.3-7.git4391e5c.el7 +2
- Red Hat Enterprise Linux Workstation Optional (v. 7) libwsman-devel-2.6.3-7.git4391e5c.el7, openwsman-perl-2.6.3-7.git4391e5c.el7, openwsman-ruby-2.6.3-7.git4391e5c.el7
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
[UNKNOWN] openwsman — openSUSE-SU-2019:1111
2 records Highest priority Priority MEDIUM 2 MEDIUM
Other records, highest priority first
- TI-2019-02828 Path traversal in [UNKNOWN] openwsmanPriority MEDIUM 48
- Advisory ·
[UNKNOWN] openwsman — openSUSE-SU-2019:1217
2 records Highest priority Priority MEDIUM 2 MEDIUM
Other records, highest priority first
- TI-2019-02828 Path traversal in [UNKNOWN] openwsmanPriority MEDIUM 48
Show 3 more groups
- Advisory ·
[UNKNOWN] openwsman — FEDORA-2019-348166f7fd
2 records Highest priority Priority MEDIUM 2 MEDIUM
Other records, highest priority first
- TI-2019-02828 Path traversal in [UNKNOWN] openwsmanPriority MEDIUM 48
- Advisory ·
[UNKNOWN] openwsman — FEDORA-2019-64b384de9b
2 records Highest priority Priority MEDIUM 2 MEDIUM
Other records, highest priority first
- TI-2019-02828 Path traversal in [UNKNOWN] openwsmanPriority MEDIUM 48
- Advisory ·
[UNKNOWN] openwsman — FEDORA-2019-af0cd1b8f7
2 records Highest priority Priority MEDIUM 2 MEDIUM
Other records, highest priority first
- TI-2019-02828 Path traversal in [UNKNOWN] openwsmanPriority MEDIUM 48
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 8 (Liberty) Director | Affected | No fix planned: Will not fix |
| Red Hat OpenStack Platform 9 (Mitaka) Director | Affected | No fix planned: Will not fix |
| Red Hat CodeReady Linux Builder (v. 8) | Fixed | RHSA-2020:4689 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2020:4689 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2020:3940 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2020:3940 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2020:3940 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2020:3940 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2020:3940 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2020:3940 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2020:3940 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2020:3940 |
Not affected: 1 product
- Red Hat Virtualization 4
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3833
- 2026-10-03 Alias added: GHSA-6gg2-jx5v-58c2
References
Sources
- CVE-2019-3833 · CVE Program
- CVE-2019-3833 · NVD
- FIRST EPSS
- GHSA-6gg2-jx5v-58c2 · GitHub Advisory Database · CC BY 4.0
- CVE-2019-3833 · 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