CVE-2021-4034: Red Hat Polkit Out-of-Bounds Read and Write Vulnerability · RaqibCTI

Knowledge/KEV Catalog/CVE-2021-4034Corpus

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CVE

CVE-2021-4034

P1⬤ KNOWN RANSOMWARE USE

Red Hat Polkit Out-of-Bounds Read and Write Vulnerability

Red Hat · Polkit

Date added (CISA)

2022-06-27

Remediation due

2022-07-18

Known ransomware use

Yes

Remediation priority

P1 — known ransomware use · past CISA due date

Associated with

Related to

Lazarus Group (TraderTraitor cluster) / APT38 / BlueNoroff · SPECTREcampaignCorrelated cluster2026-09-16
DysphoriacampaignCorrelated cluster2026-08-24

Overview ATT&CK¹ Related

Related

Nothing linked yet

No threat actor or pipeline report has been cross-referenced against this CVE yet. The associated-with rail above shows any asserted relationships.

Source: NVD ↗ · CISA KEV Catalog ↗