CVE-2024-40676 — Type Confusion in Frameworks Base

CWE-843 — Type Confusion5 documents5 sources
Severity
7.7HIGHNVD
EPSS
0.1%
top 70.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedJan 28

Description

In checkKeyIntent of AccountManagerService.java, there is a possible way to bypass intent security check and install an unknown app due to a confused deputy. 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:N/UI:N/S:U/C:H/I:H/A:NExploitability: 2.5 | Impact: 5.2

Affected Packages3 packages

▶Androidplatform/frameworks_base15-next:0 — 15-next:2024-10-01+4
▶CVEListV5google/android5 versions+4
▶NVDgoogle/android5 versions+4

🔴Vulnerability Details

3
GHSA
GHSA-88q7-6vxh-w5q7: In checkKeyIntent of AccountManagerService↗2025-01-28
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CVEList
CVE-2024-40676: In checkKeyIntent of AccountManagerService↗2025-01-28
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OSV
CVE-2024-40676: In checkKeyIntent of AccountManagerService↗2024-10-01
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📋Vendor Advisories

1
Android
CVE-2024-40676: Android Security Bulletin 2024-10-01 CVE: CVE-2024-40676 Severity: HIGH Type: EoP Affected AOSP versions: 12, 12L, 13, 14, 15 References: A-349780950↗2024-10-01
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CVE-2024-40676 — Type Confusion in Frameworks Base | cvebase