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CVE-2020-9263

HIGH
7.8
CVSS Score
Published: October 19, 2020 at 07:57 PM UTC
Updated: June 17, 2026 at 03:27 AM UTC
4 products affected across 1 vendorP30 FirmwareMate 30 FirmwareHUAWEI P30

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Severity
HIGH7.8
Exploit prediction
EPSS 0.8%

Description

HUAWEI Mate 30 versions earlier than 10.1.0.150(C00E136R5P3) and HUAWEI P30 version earlier than 10.1.0.160(C00E160R2P11) have a use after free vulnerability. There is a condition exists that the system would reference memory after it has been freed, the attacker should trick the user into running a crafted application with common privilege, successful exploit could cause code execution.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Mate 30 Firmware· Huawei
95%
v < 10.1.0.150(c00e136r5p3)
Affected range stops below 10.1.0.150(c00e136r5p3), so it looks safe — our inference, not a vendor statement
huawei-mate-30 (same device)
P30 Firmware· Huawei
95%
v < 10.1.0.160(c00e160r2p11)
Affected range stops below 10.1.0.160(c00e160r2p11), so it looks safe — our inference, not a vendor statement
huawei-p30 (same device)
HUAWEI Mate 30· Huawei
60%
v < 10.1.0.150v < 10.1.0.160
Affected range stops below 10.1.0.150, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.1.0.160, so it looks safe — our inference, not a vendor statement
HUAWEI P30· Huawei
60%
v < 10.1.0.150v < 10.1.0.160
Affected range stops below 10.1.0.150, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.1.0.160, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200701-07-smartphone-en

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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