CVE-2023-20967 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 94.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Platform Packages Modules BluetoothPlatform System BTGoogle Android
Timeline
PublishedApr 19

Description

In avdt_scb_hdl_pkt_no_frag of avdt_scb_act.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-225879503

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5google/androidAndroid-11 Android-12 Android-12L Android-13
▶NVDgoogle/android4 versions+3
▶Androidplatform/system_bt11:0 — 11:2023-04-01+2
▶Androidplatform/packages_modules_bluetooth13-next:0 — 13-next:2023-04-01+1

🔴Vulnerability Details

3
GHSA
GHSA-2g3h-mh2w-wpjr: In avdt_scb_hdl_pkt_no_frag of avdt_scb_act↗2023-04-19
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CVEList
CVE-2023-20967: In avdt_scb_hdl_pkt_no_frag of avdt_scb_act↗2023-04-19
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OSV
CVE-2023-20967: In avdt_scb_hdl_pkt_no_frag of avdt_scb_act↗2023-04-01
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📋Vendor Advisories

1
Android
CVE-2023-20967: Android Security Bulletin 2023-04-01 CVE: CVE-2023-20967 Severity: HIGH Type: EoP Affected AOSP versions: 11, 12, 12L, 13 References: A-225879503↗2023-04-01
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CVE-2023-20967 — Out-of-bounds Write in Google Android | cvebase