CVE-2022-20140 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
9.8CRITICALNVD
EPSS
4.2%
top 11.29%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Platform Packages Modules BluetoothPlatform System BTGoogle Android
Timeline
PublishedJun 15
Latest updateJun 16

Description

In read_multi_rsp of gatt_sr.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12LAndroid ID: A-227618988

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 Packages4 packages

▶CVEListV5google/androidAndroid-12 Android-12L
▶NVDgoogle/android12.0, 12.1+1
▶Androidplatform/system_bt12:0 — 12:2022-06-01+1
▶Androidplatform/packages_modules_bluetooth12L-next:0 — 12L-next:2022-06-01

🔴Vulnerability Details

3
GHSA
GHSA-p9wg-rw4x-5mjg: In read_multi_rsp of gatt_sr↗2022-06-16
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CVEList
CVE-2022-20140: In read_multi_rsp of gatt_sr↗2022-06-15
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OSV
CVE-2022-20140: In read_multi_rsp of gatt_sr↗2022-06-01
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📋Vendor Advisories

1
Android
CVE-2022-20140: Android Security Bulletin 2022-06-01 CVE: CVE-2022-20140 Severity: CRITICAL Type: EoP Affected AOSP versions: 12, 12L References: A-227618988↗2022-06-01
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CVE-2022-20140 — Out-of-bounds Write in Google Android | cvebase