CVE-2023-20938General(google / android)

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In binder_transaction_buffer_release of binder.c, there is a possible use after free due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-257685302References: Upstream kernel

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0.0/ 10 priority

Sources & remediation

Patch / fix

Weakness type (CWE)

CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

android

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
General: 1 classified signal
1 total mentions across 1 day

Affected systems

Vendors

google

Products

android

1 version affected across 1 product

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

General

1100.0%

Referenced assets1 URL

By indicator

https://undercodetesting.com/from-uaf-to-root-deconstructing-androids-cross-cache-exploit-cve-2023-20938-video/

Full discourse1 post

UNDERCODE TESTING@UndercodeUpdate91d
General
🚨 From UAF to Root: Deconstructing #Android's Cross-Cache Exploit #CVE-2023-20938 + Video https://undercodetesting.com/from-uaf-to-root-deconstructing-androids-cross-cache-exploit-cve-2023-20938-video/ Educational Purposes!
Post summary
The post references CVE‑2023‑20938 and provides a video analysis, but lacks concrete PoC code, exploitation tools, or patch information, meaning it mainly offers a high‑level deconstruction without actionable exploit details.
0000053
635 followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
OS	google	android	-	-	-

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