CVE-2020-11834

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Published Dec 31, 2020 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

OPPO Find X2

affected

Version	Status	Constraints
`ColorOS V11`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:oppo:reno3_pro_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:oppo:reno3_pro:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:oppo:find_x2_pro_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:oppo:find_x2_pro:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2020-4174	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.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.328% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336

History

No history.

Subscriptions

Oppo Find X2 Pro Find X2 Pro Firmware Reno3 Pro Reno3 Pro Firmware

Weaknesses

CWE-787

Sources

CVE record Updated: Aug 4, 2024, 11:42 AM

Status: PUBLISHED
Assigner: OPPO
Published: Dec 31, 2020, 5:59 PM
Updated: Aug 4, 2024, 11:42 AM
Reserved: Apr 16, 2020, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 2:50 AM

Status: Modified
Published: Dec 31, 2020, 6:15 PM
Modified: Jun 17, 2026, 2:50 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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