Analysis and contextual insights are available on OpenCVE Cloud.
No solution or workaround provided in the CVE record.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-20181 | The TrustZone implementation in certain Broadcom MediaxChange firmware could allow an unauthenticated, physically proximate attacker to achieve arbitrary code execution in the TrustZone Trusted Execution Environment (TEE) of an affected device. This, for example, affects certain Cisco IP Phone and Wireless IP Phone products before 2021-07-07. Exploitation is possible only when the attacker can disassemble the device in order to control the voltage/current for chip pins. |
No history.
Subscriptions
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-03T23:50:42.938Z
Reserved: 2021-05-20T00:00:00.000Z
Link: CVE-2021-33478
No data.
Status : Modified
Published: 2021-07-22T17:15:09.510
Modified: 2026-06-17T03:54:37.043
Link: CVE-2021-33478
No data.
OpenCVE Enrichment
No data.
-
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
EUVD