CVE-2023-21273 — Out-of-bounds Write in Packages Modules Bluetooth

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
8.8HIGHNVD
EPSS
0.0%
top 90.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Platform Packages Modules BluetoothPlatform System BTGoogle Android
Timeline
PublishedAug 14
Latest updateAug 15

Description

In SDP_AddAttribute of sdp_db.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶Androidplatform/system_bt11:0 — 11:2023-08-01+2
▶Androidplatform/packages_modules_bluetooth13-next:0 — 13-next:2023-08-01+1
▶CVEListV5google/android4 versions+3
▶NVDgoogle/android4 versions+3

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-783r-9gr8-xpmf: In SDP_AddAttribute of sdp_db↗2023-08-15
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CVEList
CVE-2023-21273: In SDP_AddAttribute of sdp_db↗2023-08-14
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OSV
CVE-2023-21273: In SDP_AddAttribute of sdp_db↗2023-08-01
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📋Vendor Advisories

1
Android
CVE-2023-21273: Android Security Bulletin 2023-08-01 CVE: CVE-2023-21273 Severity: CRITICAL Type: RCE Affected AOSP versions: 11, 12, 12L, 13 References: A-272783039↗2023-08-01
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CVE-2023-21273 — Out-of-bounds Write | cvebase