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CVE-2023-3456

Vulnerability of kernel raw address leakage in the hang detector module. Successful exploitation of this vulnerability may affect service…

Medium5.3EPSS 0.32%
Published
Updated
Reserved
Assigned by
huawei

Description

Vulnerability of kernel raw address leakage in the hang detector module. Successful exploitation of this vulnerability may affect service confidentiality.

Timeline

  1. ID reserved

    By huawei

  2. · 7 days later

    Published

  3. · 17 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2023-3456, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1Medium5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS (exploitation in 30 days)
0.32% · top 75% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.

Weakness

Affected products

  • Huawei · HarmonyOS

    • affected 3.0.0
    • affected 3.1.0
    • affected 2.1.0
    • affected 2.0.0
    • affected 2.0.1

  • Huawei · EMUI

    • affected 13.0.0
    • affected 12.0.1
    • affected 12.0.0

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .