CVE-2024-3154: Cri-o: arbitrary command injection via pod annotation
A flaw was found in cri-o, where an arbitrary systemd property can be injected via a Pod annotation. Any user who can create a pod with an arbitrary annotation may perform an arbitrary action on the host system.
Security readout for executives and security teams
Plain-English summary
CVE-2024-3154 lets a highly privileged Kubernetes user abuse a Pod annotation to influence systemd on a node running a vulnerable CRI-O package. Successful exploitation could allow actions on the host, threatening confidentiality, integrity, and availability of workloads and the underlying node.
Executive priority
Prioritize affected shared or multi-tenant clusters and environments with broadly delegated Pod creation. Treat remediation as high priority because compromise can affect host systems, while recognizing that the required high privileges reduce exposure compared with an unauthenticated flaw. Investigate immediately if untrusted identities hold the necessary permissions.
Technical view
CRI-O insufficiently validates a Pod annotation, permitting injection of an arbitrary systemd property. The issue is classified as CWE-77 command injection and scored CVSS 3.1 7.2. Exploitation is network-accessible but requires high privileges: the attacker must be able to create a Pod with an arbitrary annotation. No user interaction is required.
Likely exposure
The bundle identifies affected CRI-O builds in Red Hat OpenShift Container Platform 4.12 through 4.15; OpenShift 3.11 is marked unaffected. The separately listed upstream CRI-O versions are also marked unaffected. Confirm installed package builds against Red Hat advisories because the bundle does not establish the status of every release or downstream distribution.
Exploitation context
Successful abuse can cross the container boundary and affect the host, but it requires permission to create Pods with arbitrary annotations. KEV is false, and the supplied sources do not establish active exploitation in the wild. Risk is highest where tenants, developers, automation, or compromised service accounts have broad Pod-creation permissions.
Researcher notes
The key boundary is authorization: annotation control alone is insufficient unless the actor can create a Pod. The bundle marks specific Red Hat builds affected but listed upstream CRI-O versions unaffected, so avoid generalizing version status. The supplied material names vendor advisories but does not provide fixed-build details or evidence of public exploitation.
Mitigation direction
Apply the appropriate Red Hat security advisory updates for affected OpenShift releases.
Compare installed CRI-O package builds with current vendor guidance before declaring remediation complete.
Restrict Pod creation and arbitrary annotations to trusted identities and tightly controlled automation.
Review and reduce service-account, developer, and tenant permissions capable of creating Pods.
Validation and detection
Inventory OpenShift versions and CRI-O package builds across every cluster node.
Match discovered builds against the affected entries and applicable Red Hat advisories.
Audit RBAC for identities allowed to create Pods or supply arbitrary annotations.
Review Pod-creation audit records for unexpected annotations or use by untrusted identities.
Confirm patched nodes were updated consistently and returned to the expected operating state.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
The affected technology mentions containers, so container-specific ATT&CK technique review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
5Timeline events
2ADP providers
10Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-77 · source CWE mapping
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.