CVE-2022-47549

Published: Dic 19, 2022 Last Modified: Apr 17, 2025 EU-VD ID: EUVD-2022-50310 Aliases: GSD-2022-47549
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,4
Source: [email protected]
Attack Vector: physical
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0007
Percentile
0,2th
Updated

EPSS Score Trend (Last 90 Days)

347

Improper Verification of Cryptographic Signature

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Access Control Integrity Confidentiality
Potential Impacts:
Gain Privileges Or Assume Identity Modify Application Data Execute Unauthorized Code Or Commands
Applicable Platforms
All platforms may be affected
View CWE Details
Operating System

Op-Tee by Linaro

Product Information
Vendor Linaro
Product Op-Tee
Version Range Affected
To 3.20 (exclusive)
cpe:2.3:o:linaro:op-tee:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/OP-TEE/optee_os/security/advisories/GHSA…
Third Party Advisory
https://github.com/OP-TEE/optee_os/security/advisories/GHSA-r64m-h886-hw6g
https://people.linaro.org/~joakim.bech/reports/Breaking_cro…
Exploit Technical Description Vendor Advisory
https://people.linaro.org/~joakim.bech/reports/Breaking_cross-world_isolation_o…
https://github.com/OP-TEE/optee_os/security/advisories/GHSA…
Third Party Advisory
https://github.com/OP-TEE/optee_os/security/advisories/GHSA-r64m-h886-hw6g
https://people.linaro.org/~joakim.bech/reports/Breaking_cro…
Exploit Technical Description Vendor Advisory
https://people.linaro.org/~joakim.bech/reports/Breaking_cross-world_isolation_o…