CVE-2018-9523 — Improper Input Validation in INC Android

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 95.73%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Google INC AndroidGoogle Android
Timeline
PublishedNov 14
Latest updateMay 14

Description

In Parcel.writeMapInternal of Parcel.java, there is a possible parcel serialization/deserialization mismatch 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: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-112859604

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶NVDgoogle/android6 versions+5
▶CVEListV5google_inc/androidAndroid-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-8cx7-wfj7-gq4r: In Parcel↗2022-05-14
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CVEList
CVE-2018-9523: In Parcel↗2018-11-14
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📋Vendor Advisories

1
Android
CVE-2018-9523: Android Security Bulletin 2018-11-01 CVE: CVE-2018-9523 Severity: HIGH Type: EoP Affected AOSP versions: 7↗2018-11-01
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CVE-2018-9523 — Improper Input Validation | cvebase