Auth bypass in Huawei Honor Magic 2
CVE-2019-5220
There is a Factory Reset Protection (FRP) bypass vulnerability on several smartphones. The system does not sufficiently verify the permission, an attacker could do a certain operation on certain step of setup wizard. Successful exploit could allow the attacker bypass the FRP protection. Affected products: Mate 20 X, versions earlier than Ever-AL00B 9.0.0.200(C00E200R2P1); Mate 20, versions earlier than Hima-AL00B/Hima-TL00B 9.0.0.200(C00E200R2P1); Honor Magic 2, versions earlier than Tony-AL00B/Tony-TL00B 9.0.0.182(C00E180R2P2).
Vulnerability class: Broken Access Control
EPSS: 0.002 (13.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Huawei Honor Magic 2 — versions Versions earlier than Tony-AL00B/Tony-TL00B 9.0.0.182(C00E180R2P2)
- Huawei Honor_magic_2
- Huawei Honor_magic_2_firmware
- Huawei Mate 20 — versions Versions earlier than Hima-AL00B/Hima-TL00B 9.0.0.200(C00E200R2P1)
- Huawei Mate_20
- Huawei Mate_20_firmware
- Huawei Mate 20 X — versions Versions earlier than Ever-AL00B 9.0.0.200(C00E200R2P1)
- Huawei Mate_20_x
- Huawei Mate_20_x_firmware
Weakness classification (CWE)
References
- psirt@huawei.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-5220?
- CVE-2019-5220 is a medium-severity vulnerability in Huawei Honor Magic 2, classified under Incorrect Authorization. CVSS score: 4.6/10. Published 2019-07-10.
- How severe is CVE-2019-5220?
- Medium severity. CVSS v3 base score is 4.6 out of 10.