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CVE-2020-0235

CRITICAL
9.8
CVSS Score
Published: June 16, 2020 at 01:31 PM UTC
Updated: June 17, 2026 at 02:45 AM UTC
1 product affected across 1 vendorAndroid

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Severity
CRITICAL9.8
Exploit prediction
EPSS 0.4%

Description

In crus_sp_shared_ioctl we first copy 4 bytes from userdata into "size" variable, and then use that variable as the size parameter for "copy_from_user", ending up overwriting memory following "crus_sp_hdr". "crus_sp_hdr" is a static variable, of type "struct crus_sp_ioctl_header".Product: AndroidVersions: Android kernelAndroid ID: A-135129430

Affected

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

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_MISCx_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://source.android.com/security/bulletin/pixel/2020-06-01

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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