CVE-2022-20523 — Out-of-bounds Read in Google Android

CWE-125 — Out-of-bounds Read3 documents3 sources

Severity

5.5MEDIUMNVD

EPSS

0.0%

top 95.25%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Platform System Incremental Delivery Google Android

Timeline

PublishedDec 16

Latest updateDec 20

Description

In IncFs_GetFilledRangesStartingFrom of incfs.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-228222508

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5google/androidAndroid-13

▶NVDgoogle/android13.0

▶Androidplatform/system_incremental_delivery13:0 — 13:2022-12-01

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

GHSA

GHSA-w5cf-vwqj-j6qq: In IncFs_GetFilledRangesStartingFrom of incfs↗2022-12-20

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OSV

CVE-2022-20523: In IncFs_GetFilledRangesStartingFrom of incfs↗2022-12-01

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