CVE-2020-11834 — MEDIUM (5.5)

Vulnerability Description

In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function proc_fastchg_fw_update_write in proc_fastchg_fw_update_write does not check the parameter len, resulting in a vulnerability.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Oppo	Reno3 Pro Firmware	-
Oppo	Reno3 Pro	-
Oppo	Find X2 Pro Firmware	-
Oppo	Find X2 Pro	-

Related Weaknesses (CWE)

CWE-787

References

https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830ExploitVendor Advisory
https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830ExploitVendor Advisory

FAQ

What is CVE-2020-11834?

CVE-2020-11834 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function proc_fastchg_fw_update_write in proc_fastchg_fw_update_write does not check the parameter len, resulting in a vulnerabili...

How severe is CVE-2020-11834?

CVE-2020-11834 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-11834?

Check the references section above for vendor advisories and patch information. Affected products include: Oppo Reno3 Pro Firmware, Oppo Reno3 Pro, Oppo Find X2 Pro Firmware, Oppo Find X2 Pro.