CVE-2021-25743: GO-2022-0983 - ANSI escape characters not filtered in kubectl in k8s.io/kubernetes

CVE-2021-25743 · Severity: low · CVSS 3.1 · Published 2024-08-21

ANSI escape characters not filtered in kubectl in k8s.io/kubernetes

Technologies: k8s.io/kubernetes (Go). Vendors: Go.

Quick answers

Is CVE-2021-25743 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-25743 being exploited in the wild.
How severe is CVE-2021-25743?
Low severity, with a CVSS score of 3.1, published 21 August 2024.
Which products and versions are affected?
k8s.io/kubernetes (Go) SEMVER:introduced=0,fixed=1.26.0-alpha.3.
Is there a fix for CVE-2021-25743?
Yes. k8s.io/kubernetes (Go): upgrade to 1.26.0-alpha.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-25743?
Check whether you run k8s.io/kubernetes (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • k8s.io/kubernetes (Go): upgrade to 1.26.0-alpha.3 or later
    go get k8s.io/kubernetes@v1.26.0-alpha.3

Affected products

  • k8s.io/kubernetes (Go) SEMVER:introduced=0,fixed=1.26.0-alpha.3

Identifiers

  • CVE-2021-25743
  • GHSA-f9jg-8p32-2f55
  • GO-2022-0983

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.