by Kastro
Paper/Archive/CVE-2022-46320

CVE-2022-46320

Huawei HarmonyOS — The kernel module has an out-of-bounds read vulnerability.

EPSS 0.5%CVSS 9.8
critical.is priorityof 100
38
CVSS 9.8 (NVD, ADP agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 44.2.442 × 208.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

The kernel module has an out-of-bounds read vulnerability. Successful exploitation of this vulnerability may cause memory overwriting.

Affected

ProductAffectedFixed inSource
HarmonyOS2.0–CNA
HarmonyOS2.1–CNA
HarmonyOS3.0.0–CNA
EMUI12.0.1–CNA
EMUI12.0.0–CNA
EMUI11.0.1–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refconsumer.huawei.com/en/support/bulletin/2022/12refdevice.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397