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CVE-2019-3845· NVD / CVE Program· CNA redhat

A lack of access control was found in the message queues maintained by Satellite's QPID broker and used by katello-agent in versions before

A lack of access control was found in the message queues maintained by Satellite's QPID broker and used by katello-agent in versions before Satellite 6.2, Satellite 6.1 optional and Satellite Capsule 6.1. A malicious user authenticated to a host registered to Satellite (or Capsule) can use this flaw to access QMF methods to any host also registered to Satellite (or Capsule) and execute privileged commands.

HighCVSS 8.0 · v3.1—No exploit Fix available
Published
Apr 11, 2019
Updated
Jun 16, 2026
EPSS
0.7% · 50th percentile
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JSON

Action score

32

Monitor

Low priority for now.

CVSS
32 / 40 · 8.0 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.7%

CNA vs NVD score

NVD
8.0
CNA · redhat
8.0
agree

CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Noroxi analysis

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Affected systems

VendorProduct
redhatsatellite

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • redhat satellitebefore 6.2

Versions reported by the vendor

Affected version ranges reported by the assigning authority (redhat). Independent of NVD's CPE analysis and usually ahead of it.

  • Red Hat qpid-dispatch-router

    • fixed in Satellite >= 6.2, fixed in Satellite 6.1 - Optional, fixed in Satellite Capsule 6.1affected

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Red Hat:rhel_satellite_tools:6.5::el5goferbefore 0:2.11.9-1.el50:2.11.9-1.el5
Red Hat:rhel_satellite_tools:6.5::el5katello-agentbefore 0:3.5.0-2.el50:3.5.0-2.el5
Red Hat:rhel_satellite_tools:6.5::el5katello-host-toolsbefore 0:3.5.0-2.el50:3.5.0-2.el5
Red Hat:rhel_satellite_tools:6.5::el5katello-host-tools-fact-pluginbefore 0:3.5.0-2.el50:3.5.0-2.el5
Red Hat:rhel_satellite_tools:6.5::el5pulpbefore 0:2.18.1.1-1.el50:2.18.1.1-1.el5
Red Hat:rhel_satellite_tools:6.5::el5pulp-rpmbefore 0:2.18.1.5-1.el50:2.18.1.5-1.el5
Red Hat:rhel_satellite_tools:6.5::el5pulp-rpm-handlersbefore 0:2.18.1.5-1.el50:2.18.1.5-1.el5
Red Hat:rhel_satellite_tools:6.5::el5puppet-agentbefore 0:5.5.12-1.el50:5.5.12-1.el5
Red Hat:rhel_satellite_tools:6.5::el5python-goferbefore 0:2.11.9-1.el50:2.11.9-1.el5
Red Hat:rhel_satellite_tools:6.5::el5python-gofer-protonbefore 0:2.11.9-1.el50:2.11.9-1.el5
Red Hat:rhel_satellite_tools:6.5::el5python-hashlibbefore 0:20081119-7.el5sat0:20081119-7.el5sat
Red Hat:rhel_satellite_tools:6.5::el5python-hashlib-debuginfobefore 0:20081119-7.el5sat0:20081119-7.el5sat
Red Hat:rhel_satellite_tools:6.5::el5python-isodatebefore 0:0.5.0-4.pulp.el50:0.5.0-4.pulp.el5
Red Hat:rhel_satellite_tools:6.5::el5python-pulp-agent-libbefore 0:2.18.1.1-1.el50:2.18.1.1-1.el5
Red Hat:rhel_satellite_tools:6.5::el5python-pulp-commonbefore 0:2.18.1.1-1.el50:2.18.1.1-1.el5
Red Hat:rhel_satellite_tools:6.5::el5python-pulp-rpm-commonbefore 0:2.18.1.5-1.el50:2.18.1.5-1.el5
Red Hat:rhel_satellite_tools:6.5::el5python-qpid-protonbefore 0:0.9-16.el50:0.9-16.el5
Red Hat:rhel_satellite_tools:6.5::el5python-uuidbefore 0:1.30-4.el50:1.30-4.el5
Red Hat:rhel_satellite_tools:6.5::el5qpid-protonbefore 0:0.9-16.el50:0.9-16.el5
Red Hat:rhel_satellite_tools:6.5::el5qpid-proton-cbefore 0:0.9-16.el50:0.9-16.el5
Red Hat:rhel_satellite_tools:6.5::el5qpid-proton-debuginfobefore 0:0.9-16.el50:0.9-16.el5
Red Hat:rhel_satellite_tools:6.5::el6goferbefore 0:2.11.9-1.el6sat0:2.11.9-1.el6sat
Red Hat:rhel_satellite_tools:6.5::el6katello-agentbefore 0:3.5.0-2.el6sat0:3.5.0-2.el6sat
Red Hat:rhel_satellite_tools:6.5::el6katello-host-toolsbefore 0:3.5.0-2.el6sat0:3.5.0-2.el6sat

+96

Same product

redhat: all records

Other highest-scoring records for the same primary product.

  • CVE-2019-10137A path traversal flaw was found in spacewalk-proxy, all versions through 2.9, in the way the proxy processes cached client tokens.
    40Plan
  • CVE-2024-7923Puppet-pulpcore: an authentication bypass vulnerability exists in pulpcore
    39Monitor
  • CVE-2024-7012Puppet-foreman: an authentication bypass vulnerability exists in foreman
    39Monitor
  • CVE-2022-3874Os command injection via ct_command and fcct_command
    37Monitor
  • CVE-2008-2369manzier.pxt in Red Hat Network Satellite Server before 5.1.1 has a hard-coded authentication key, which allows remote attackers to connect t
    37Monitor
  • CVE-2026-5136Foreman: foreman: privilege escalation to administrator-level access via usergroup role assignment manipulation
    35Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
red hat:foreman-installer-katello0:3.4.5.35-1.el7sat · Red Hat:satellite_capsule:6.3::el7Package registry (OSV)
red hat:katello-installer-base0:3.4.5.35-1.el7sat · Red Hat:satellite_capsule:6.3::el7Package registry (OSV)
red hat:libwebsockets0:2.1.0-3.el6 · Red Hat:satellite_capsule:6.1::el6Package registry (OSV)
red hat:libwebsockets-debuginfo0:2.1.0-3.el6 · Red Hat:satellite_capsule:6.1::el6Package registry (OSV)
red hat:python-qpid0:1.35.0-5.el6 · Red Hat:satellite_capsule:6.1::el6Package registry (OSV)
red hat:python-qpid-proton0:0.16.0-12.el6sat · Red Hat:satellite_capsule:6.1::el6Package registry (OSV)
red hat:python-qpid-qmf0:1.36.0-19.el6 · Red Hat:satellite_capsule:6.1::el6Package registry (OSV)
red hat:satellite0:6.3.5.1-1.el7sat · Red Hat:satellite_capsule:6.3::el7Package registry (OSV)
red hat:satellite-capsule0:6.3.5.1-1.el7sat · Red Hat:satellite_capsule:6.3::el7Package registry (OSV)
red hat:satellite-cli0:6.3.5.1-1.el7sat · Red Hat:satellite:6.3::el7Package registry (OSV)
red hat:satellite-common0:6.3.5.1-1.el7sat · Red Hat:satellite_capsule:6.3::el7Package registry (OSV)
red hat:satellite-debug-tools0:6.3.5.1-1.el7sat · Red Hat:satellite_capsule:6.3::el7Package registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Someone on the same network segment can trigger it.
  • A low-privileged account is enough.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Adjacent
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

CWE-284 · Improper Access Control

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

Change log

  1. Fix✗ → ✓

For records you follow, these changes also arrive as notifications. →

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records