by Kastro
Paper/Archive/CVE-2021-46894

CVE-2021-46894

Huawei HarmonyOS — Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this vulnerability may lead to kernel privilege escala…

EPSS 0.4%CVSS 9.8
critical.is priorityof 100
37
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 39.2.392 × 207.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this vulnerability may lead to kernel privilege escalation.

Affected

ProductAffectedFixed inSource
HarmonyOS2.0.0–CNA
EMUI12.0.0–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refconsumer.huawei.com/en/support/bulletin/2023/7refdevice.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858