CVE-2022-20447 — Use After Free in Packages Modules Bluetooth

CWE-416 — Use After Free5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 75.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Modules BluetoothGoogle Android
Timeline
PublishedNov 8
Latest updateNov 9

Description

In PAN_WriteBuf of pan_api.cc, there is a possible out of bounds read due to a use after free. This could lead to remote information disclosure over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-233604485

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

▶Androidplatform/packages_modules_bluetooth13:0 — 13:2022-11-01
▶CVEListV5google/androidAndroid-13
▶NVDgoogle/android13.0

🔴Vulnerability Details

3
GHSA
GHSA-x4p3-9wcx-48ww: In PAN_WriteBuf of pan_api↗2022-11-09
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CVEList
CVE-2022-20447: In PAN_WriteBuf of pan_api↗2022-11-08
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OSV
CVE-2022-20447: In PAN_WriteBuf of pan_api↗2022-11-01
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📋Vendor Advisories

1
Android
CVE-2022-20447: Android Security Bulletin 2022-11-01 CVE: CVE-2022-20447 Severity: HIGH Type: ID Affected AOSP versions: 13 References: A-233604485↗2022-11-01
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CVE-2022-20447 — Use After Free | cvebase