PyPi: Keylime

CVE-2021-3406

Safety vulnerability ID: 62640

This vulnerability was reviewed by experts

The information on this page was manually curated by our Cybersecurity Intelligence Team.

Created at Feb 25, 2021 Updated at Feb 14, 2025
Scan your Python projects for vulnerabilities →

Advisory

A flaw was found in keylime versions 5.8.1 and earlier. The issue in the Keylime agent and registrar code invalidates the cryptographic chain of trust from the Endorsement Key certificate to agent attestations.

NOTE: The information in this advisory differs from what is publicly available at https://nvd.nist.gov/vuln/detail/CVE-2021-3406. The latter states, "A flaw was found in keylime 5.8.1 and older," which appears to be a typo, as indicated by the CPE values of this CVE.

Affected package

keylime

Latest version: 7.12.1

TPM-based key bootstrapping and system integrity measurement system for cloud

Affected versions

Fixed versions

Vulnerability changelog

This vulnerability has no description

Resources

Use this package?

Scan your Python project for dependency vulnerabilities in two minutes

Scan your application

Severity Details

CVSS Base Score

CRITICAL 9.8

CVSS v3 Details

CRITICAL 9.8
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
NONE
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality Impact (C)
HIGH
Integrity Impact (I)
HIGH
Availability Availability (A)
HIGH

CVSS v2 Details

HIGH 7.5
Access Vector (AV)
NETWORK
Access Complexity (AC)
LOW
Authentication (Au)
NONE
Confidentiality Impact (C)
PARTIAL
Integrity Impact (I)
PARTIAL
Availability Impact (A)
PARTIAL