// For flags

CVE-2022-47549

 

Severity Score

6.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An unprotected memory-access operation in optee_os in TrustedFirmware Open Portable Trusted Execution Environment (OP-TEE) before 3.20 allows a physically proximate adversary to bypass signature verification and install malicious trusted applications via electromagnetic fault injections.

Una operación de acceso a memoria desprotegida en optee_os en TrustedFirmware Open Portable Trusted Execution Environment (OP-TEE) anterior a 3.20 permite a un adversario físicamente cercano omitir la verificación de firmas e instalar aplicaciones maliciosas confiables mediante inyecciones de fallos electromagnéticas.

*Credits: N/A
CVSS Scores
Attack Vector
Physical
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-12-19 CVE Reserved
  • 2022-12-19 CVE Published
  • 2024-07-11 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-347: Improper Verification of Cryptographic Signature
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linaro
Search vendor "Linaro"
 Op-tee
Search vendor "Linaro" for product "Op-tee"
 < 3.20
Search vendor "Linaro" for product "Op-tee" and version " < 3.20"
-
Affected