CVE-2023-21250 — Out-of-bounds Write in Packages Modules Bluetooth

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
9.8CRITICALNVD
EPSS
0.8%
top 25.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Platform Packages Modules BluetoothPlatform System BTGoogle Android
Timeline
PublishedJul 13

Description

In gatt_end_operation of gatt_utils.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution 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 Packages4 packages

▶Androidplatform/system_bt11:0 — 11:2023-07-01+2
▶Androidplatform/packages_modules_bluetooth13-next:0 — 13-next:2023-07-01+1
▶CVEListV5google/android4 versions+3
▶NVDgoogle/android4 versions+3

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-hqx8-8q89-hgcx: In gatt_end_operation of gatt_utils↗2023-07-13
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CVEList
CVE-2023-21250: In gatt_end_operation of gatt_utils↗2023-07-12
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OSV
CVE-2023-21250: In gatt_end_operation of gatt_utils↗2023-07-01
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📋Vendor Advisories

1
Android
CVE-2023-21250: Android Security Bulletin 2023-07-01 CVE: CVE-2023-21250 Severity: CRITICAL Type: RCE Affected AOSP versions: 11, 12, 12L, 13 References: A-261068592↗2023-07-01
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CVE-2023-21250 — Out-of-bounds Write | cvebase