Skip to main content

Cilium CVE-2022-29179

HIGH
Improper Privilege Management (CWE-269)
2022-05-20 security-advisories@github.com
8.2
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V8 - Authorization Least privilege enforcement
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 8.2 (HIGH). Attack characteristics: local attack vector, low complexity, high privileges required, no user interaction not required.

Exploit ScenarioDerived

A local attacker with access to the system could escalate privileges to gain unauthorized elevated access.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.4% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Cilium is open source software for providing and securing network connectivity and loadbalancing between application workloads. Rated high severity (CVSS 8.2), this vulnerability is low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply principle of least privilege, validate privilege transitions, implement proper role separation.

Affected Packages

go github.com/cilium/cilium fix: 1.9.16, 1.10.11, 1.11.5

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in go

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Improper Privilege Management (CWE-269), which allows attackers to escalate privileges to gain unauthorized elevated access. Cilium is open source software for providing and securing network connectivity and loadbalancing between application workloads. Prior to versions 1.9.16, 1.10.11, and 1.11.15, if an attacker is able to perform a container escape of a container running as root on a host where Cilium is installed, the attacker can escalate privileges to cluster admin by using Cilium's Kubernetes service account. The problem has been fixed and the patch is available in versions 1.9.16, 1.10.11, and 1.11.5. There are no known workarounds available. Affected products include: Cilium.

Know when Cilium gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 8.2 HIGH
AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

Cilium is open source software for providing and securing network connectivity and loadbalancing between application workloads. Prior to versions 1.9.16, 1.10.11, and 1.11.15, if an attacker is able to perform a container escape of a container running as root on a host where Cilium is installed, the attacker can escalate privileges to cluster admin by using Cilium's Kubernetes service account. The problem has been fixed and the patch is available in versions 1.9.16, 1.10.11, and 1.11.5. There are no known workarounds available.

Threat Intelligence Overview

EPSS Score
0.4%
Top 72% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.4%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

41
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +41
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Affected Products (CPE)NVD

cpe:2.3:a:cilium:cilium:*:*:*:*:*:*:*:*
cpe:2.3:a:cilium:cilium:*:*:*:*:*:*:*:*
cpe:2.3:a:cilium:cilium:*:*:*:*:*:*:*:*

More in Cilium

View all
CVE-2023-39347 CRITICAL POC
9.0 Sep 27

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Rated critical severity (CVSS

CVE-2023-27595 CRITICAL
9.8 Mar 17

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Rated critical severity (CVSS

CVE-2026-56742 HIGH POC
8.9 Jul 15

Cross-namespace authorization bypass in Cilium's Gateway API implementation (versions prior to 1.17.17, 1.18.11, and 1.1

CVE-2024-47825 HIGH
8.7 Oct 21

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Rated high severity (CVSS 8.7

CVE-2022-29178 HIGH
8.2 May 20

Cilium is open source software for providing and securing network connectivity and loadbalancing between application wor

CVE-2023-41333 HIGH
8.1 Sep 27

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Rated high severity (CVSS 8.1

CVE-2023-41332 LOW POC
3.5 Sep 27

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Rated low severity (CVSS 3.5)

CVE-2023-27594 HIGH
7.3 Mar 17

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Rated high severity (CVSS 7.3

CVE-2024-42486 HIGH
7.2 Aug 16

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Rated high severity (CVSS 7.2

CVE-2024-28248 HIGH
7.2 Mar 18

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Rated high severity (CVSS 7.2

CVE-2024-42488 MEDIUM
6.8 Aug 15

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Rated medium severity (CVSS 6

CVE-2024-28860 MEDIUM
6.8 Mar 27

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Rated medium severity (CVSS 6

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy