Vulnerability-Lookup

VAR-202211-0452

Vulnerability from variot - Updated: 2025-05-02 22:59

The DRM module has a vulnerability in verifying the secure memory attributes. Successful exploitation of this vulnerability may cause abnormal video playback. Huawei of EMUI and HarmonyOS Exists in unspecified vulnerabilities.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

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CVE-2021-46851 (GCVE-0-2021-46851)

Vulnerability from cvelistv5 – Published: 2022-11-09 00:00 – Updated: 2025-05-01 17:35

Summary

The DRM module has a vulnerability in verifying the secure memory attributes. Successful exploitation of this vulnerability may cause abnormal video playback.

Severity ?

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

Unstrict verification vulnerability

Assigner

huawei

References

URL

Tags

	https://consumer.huawei.com/en/support/bulletin/2…
	https://device.harmonyos.com/en/docs/security/upd…

Impacted products

Vendor

Product

Version

Affected: 2.0

Affected: 12.0.0

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

VAR-202211-0452

CVE-2021-46851 (GCVE-0-2021-46851)

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