by Kastro
Paper/Archive/CVE-2021-39996

CVE-2021-39996

huawei — There is a Heap-based buffer overflow vulnerability with the NFC module in smartphones.

EPSS 0.9%CVSS 9.8
critical.is priorityof 100
41
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 58.8.588 × 2011.8No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

There is a Heap-based buffer overflow vulnerability with the NFC module in smartphones. Successful exploitation of this vulnerability may cause memory overflow.

Affected

ProductAffectedFixed inSource
EMUI;Magic UI;HarmonyOSEMUI 10.0.0,EMUI 10.1.0,EMUI 10.1.1,EMUI 11.0.0,EMUI 11.0.1–CNA
EMUI;Magic UI;HarmonyOSMagic UI 3.0.0,Magic UI 3.1.0,Magic UI 3.1.1,Magic UI 4.0.0–CNA
EMUI;Magic UI;HarmonyOSHarmonyOS 2.0–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refdevice.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718refconsumer.huawei.com/en/support/bulletin/2021/12