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NVD Vulnerability Details :
CVE-2022-47549
Modified
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-19 Dec, 2022 | 09:15
Updated At-17 Apr, 2025 | 14:15

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.4MEDIUM
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary3.16.4MEDIUM
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 6.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 6.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CPE Matches
linaro
linaro
>>op-tee>>Versions before 3.20(exclusive)
cpe:2.3:o:linaro:op-tee:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-347Primarynvd@nist.gov
CWE-347Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-347
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-347
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/OP-TEE/optee_os/security/advisories/GHSA-r64m-h886-hw6gcve@mitre.org
Third Party Advisory
https://people.linaro.org/~joakim.bech/reports/Breaking_cross-world_isolation_on_ARM_TrustZone_through_EM_faults_coredumps_and_UUID_confusion.pdfcve@mitre.org
Exploit
Technical Description
Vendor Advisory
https://github.com/OP-TEE/optee_os/security/advisories/GHSA-r64m-h886-hw6gaf854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://people.linaro.org/~joakim.bech/reports/Breaking_cross-world_isolation_on_ARM_TrustZone_through_EM_faults_coredumps_and_UUID_confusion.pdfaf854a3a-2127-422b-91ae-364da2661108
Exploit
Technical Description
Vendor Advisory
Hyperlink: https://github.com/OP-TEE/optee_os/security/advisories/GHSA-r64m-h886-hw6g
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://people.linaro.org/~joakim.bech/reports/Breaking_cross-world_isolation_on_ARM_TrustZone_through_EM_faults_coredumps_and_UUID_confusion.pdf
Source: cve@mitre.org
Resource:
Exploit
Technical Description
Vendor Advisory
Hyperlink: https://github.com/OP-TEE/optee_os/security/advisories/GHSA-r64m-h886-hw6g
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://people.linaro.org/~joakim.bech/reports/Breaking_cross-world_isolation_on_ARM_TrustZone_through_EM_faults_coredumps_and_UUID_confusion.pdf
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Technical Description
Vendor Advisory
Change History
0Changes found
Details not found