TI-2023-00034 Aliases CVE-2023-0036 GHSA-279p-8h87-pr33

platform_callback_stub in misc subsystem has an authentication bypass vulnerability which allows an "SA relay attack".

LOW 33CWE-287Published 2023-01-09 · Updated 2025-04-09

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

platform_callback_stub in misc subsystem within OpenHarmony-v3.0.5 and prior versions has an authentication bypass vulnerability which allows an "SA relay attack".Local attackers can bypass authentication and attack other SAs with high privilege.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00188 8th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
OpenHarmony	OpenHarmony	3.0 – 3.0.5	—	No fix listed	CNA

OpenHarmony VendorOpenHarmony Affected 3.0 – 3.0.5 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:o:openatom:openharmony:::::lts:::*	3.0 – 3.0.5	Vulnerable	Openatom

cpe:2.3:o:openatom:openharmony:*:*:*:*:lts:*:*:* Versions 3.0 – 3.0.5 Vulnerable ·Openatom

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-0036
2026-10-03 Alias added: GHSA-279p-8h87-pr33

References

Advisory 1

https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2023/2023-01.md

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Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences