CVE-2023-40106 — Improper Privilege Management in Frameworks Base

CWE-269 — Improper Privilege Management4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 99.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedFeb 15
Latest updateFeb 16

Description

In sanitizeSbn of NotificationManagerService.java, there is a possible way to launch an activity from the background due to BAL Bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

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 Packages4 packages

▶Androidplatform/frameworks_base11:0 — 11:2023-11-01+4
▶CVEListV5google/android5 versions+4
▶NVDgoogle/android5 versions+4

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-c2cc-r8fq-338p: In sanitizeSbn of NotificationManagerService↗2024-02-16
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OSV
CVE-2023-40106: In sanitizeSbn of NotificationManagerService↗2023-11-01
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📋Vendor Advisories

1
Android
CVE-2023-40106: Android Security Bulletin 2023-11-01 CVE: CVE-2023-40106 Severity: HIGH Type: EoP Affected AOSP versions: 11, 12, 12L, 13, 14 References: A-278558814↗2023-11-01
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