9.1

CVE-2022-0567: ovn ovn-kubernetes Improper Input Validation

CVSS: 9.1v3.1CriticalModified
Published 20-04-2022Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2022-0567 is a critical (CVSS 9.1) Improper Input Validation vulnerability in ovn ovn-kubernetes. EPSS estimates a 1.04% chance of exploitation in the next 30 days, higher than 63.5% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.1/10
010
Critical · v3.1 (NVD)
EPSS score
1.04%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 20-04-2022
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

A flaw was found in ovn-kubernetes. This flaw allows a system administrator or privileged attacker to create an egress network policy that bypasses existing ingress policies of other pods in a cluster, allowing network traffic to access pods that should not be reachable. This issue results in information disclosure and other attacks on other pods that should not be reachable.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.04%

Chance of exploitation in the next 30 days

Percentile

64%

Versus all other CVEs

30-day change

0.00 pp

From 1.04% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.04%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ovn1 product
  • ovn-kubernetes< 4.7.47 | ≥ 4.8.0, < 4.8.36 | ≥ 4.9.0, < 4.9.27 | ≥ 4.10.0, < 4.10.8

1 vendor · 1 product

References

1 links