CVE-2023-20918 — XML External Entity (XXE) Injection in Frameworks Base

CWE-611 — XML External Entity (XXE) Injection5 documents5 sources
Severity
9.8CRITICALNVD
EPSS
1.3%
top 20.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Platform Frameworks BaseGoogle AndroidAtlassian Confluence Data Center
Timeline
PublishedJul 13
Latest updateJul 16

Description

In getPendingIntentLaunchFlags of ActivityOptions.java, there is a possible elevation of privilege due to a confused deputy with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages5 packages

▶Androidplatform/frameworks_base13-next:0 — 13-next:2023-07-01+4
▶CVEListV5google/android4 versions+3
▶NVDgoogle/android4 versions+3

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-cp83-x35v-hf28: In getPendingIntentLaunchFlags of ActivityOptions↗2023-07-13
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OSV
CVE-2023-20918: In getPendingIntentLaunchFlags of ActivityOptions↗2023-07-01
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📋Vendor Advisories

2
Atlassian
CVE-2023-22025 CVE-2023-22081 CVE-2024-20918 CVE-2024-20919 CVE-2024-20921 CVE-2024-20926 CVE-2024-20932 CVE-2024-20945↗2024-07-16
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Android
CVE-2023-20918: Android Security Bulletin 2023-07-01 CVE: CVE-2023-20918 Severity: HIGH Type: EoP Affected AOSP versions: 11, 12, 12L, 13 References: A-243794108 [2]↗2023-07-01
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