CVE-2022-20230 — Improper Encoding or Escaping of Output in Packages Apps Keychain

CWE-116 — Improper Encoding or Escaping of OutputCWE-20 — Improper Input Validation4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 98.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Apps KeychainGoogle Android
Timeline
PublishedJul 13
Latest updateJul 14

Description

In choosePrivateKeyAlias of KeyChain.java, there is a possible access to the user's certificate due to improper input validation. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-221859869

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶CVEListV5google/androidAndroid-10 Android-11 Android-12 Android-12L
▶NVDgoogle/android4 versions+3
▶Androidplatform/packages_apps_keychain10:0 — 10:2022-07-01+3

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-rc4m-xrpj-h9xf: In choosePrivateKeyAlias of KeyChain↗2022-07-14
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OSV
CVE-2022-20230: In choosePrivateKeyAlias of KeyChain↗2022-07-01
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📋Vendor Advisories

1
Android
CVE-2022-20230: Android Security Bulletin 2022-07-01 CVE: CVE-2022-20230 Severity: HIGH Type: ID Affected AOSP versions: 10, 11, 12, 12L References: A-221859869↗2022-07-01
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