// For flags

CVE-2022-3500

keylime: exception handling and impedance match in tornado_requests

Severity Score

5.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

A vulnerability was found in keylime. This security issue happens in some circumstances, due to some improperly handled exceptions, there exists the possibility that a rogue agent could create errors on the verifier that stopped attestation attempts for that host leaving it in an attested state but not verifying that anymore.

Se encontró una vulnerabilidad en keylime. Este problema de seguridad ocurre en algunas circunstancias, debido a algunas excepciones manejadas incorrectamente, existe la posibilidad de que un agente deshonesto pueda crear errores en el verificador que detuviera los intentos de atestación para ese host dejándolo en un estado atestado pero sin verificarlo más.

A vulnerability was found in keylime. This issue occurs due to improperly handled exceptions. A rogue agent could potentially create errors on the verifier that stopped attestation attempts for that host, leaving it in an attested state but not verified.

Keylime is a TPM based highly scalable remote boot attestation and runtime integrity measurement solution.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
High
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2022-10-13 CVE Reserved
  • 2022-11-16 CVE Published
  • 2025-04-08 EPSS Updated
  • 2025-04-29 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-248: Uncaught Exception
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Keylime
Search vendor "Keylime"
 Keylime
Search vendor "Keylime" for product "Keylime"
 < 6.5.1
Search vendor "Keylime" for product "Keylime" and version " < 6.5.1"
-
Affected
Redhat
Search vendor "Redhat"
 Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
 9.0
Search vendor "Redhat" for product "Enterprise Linux" and version "9.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
 Fedora
Search vendor "Fedoraproject" for product "Fedora"
 35
Search vendor "Fedoraproject" for product "Fedora" and version "35"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
 Fedora
Search vendor "Fedoraproject" for product "Fedora"
 36
Search vendor "Fedoraproject" for product "Fedora" and version "36"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
 Fedora
Search vendor "Fedoraproject" for product "Fedora"
 37
Search vendor "Fedoraproject" for product "Fedora" and version "37"
-
Affected