CVE-2018-9547 — Improper Input Validation in INC Android

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 94.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Google INC AndroidGoogle Android
Timeline
PublishedDec 6
Latest updateMay 13

Description

In unflatten of GraphicBuffer.cpp, there is a possible bad fd close due to improper input validation. This could lead to local escalation of privilege in the system server with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-8.1 Android-9. Android ID: A-114223584.

CVSS vector

CVSS:3.1/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/android8.1, 9.0+1
▶CVEListV5google_inc/androidAndroid-8.1 Android-9

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-vxv5-8fgf-r7rg: In unflatten of GraphicBuffer↗2022-05-13
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CVEList
CVE-2018-9547: In unflatten of GraphicBuffer↗2018-12-06
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📋Vendor Advisories

1
Android
CVE-2018-9547: Android Security Bulletin 2018-12-01 CVE: CVE-2018-9547 Severity: HIGH Type: EoP Affected AOSP versions: 8↗2018-12-01
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CVE-2018-9547 — Improper Input Validation | cvebase