CVE-2021-43310

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Published Sep 21, 2022 CVSS 3.1 · 9.8 Critical EPSS 2.2% KEV · Not listed

Description

A vulnerability in Keylime before 6.3.0 allows an attacker to craft a request to the agent that resets the U and V keys as if the agent were being re-added to a verifier. This could lead to a remote code execution.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

keylime

affected

Version	Status	Constraints
`keylime 6.3.0`	affected	—

Configuration 1 [-]

cpe:2.3:a:keylime:keylime:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-30249	A vulnerability in Keylime before 6.3.0 allows an attacker to craft a request to the agent that resets the U and V keys as if the agent were being re-added to a verifier. This could lead to a remote code execution.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 2.2% (2.209% probability within 30 days)

Exploitation poc

Automatable yes

Technical Impact total

References

Link	Providers
https://github.com/keylime/keylime/security/advisories/GHSA-2m39-75g9-ff5r
https://seclists.org/oss-sec/2022/q1/101

History

May 27, 2025 9:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Keylime Keylime

Weaknesses

CWE-290

Sources

CVE record Updated: May 27, 2025, 8:37 PM

Status: PUBLISHED
Assigner: fedora
Published: Sep 21, 2022, 6:23 PM
Updated: May 27, 2025, 8:37 PM
Reserved: Nov 3, 2021, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 4, 2024, 3:55 AM

Updated: Aug 4, 2024, 3:55 AM

NVD Updated: Jun 17, 2026, 4:10 AM

Status: Modified
Published: Sep 21, 2022, 7:15 PM
Modified: Jun 17, 2026, 4:10 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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