PT-2023-27263 · Bluetooth · Bluetooth

Published 2023-12-01 · Updated 2024-02-02 · CVE-2023-40090

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Bluetooth software (affected versions not specified)

Description The issue is related to a possible way to bypass signature validation due to side channel information disclosure in the BTM BleVerifySignature function of btm ble.cc. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

ASB-A-274478807

CVE-2023-40090

Affected Products

Bluetooth

References · 8

• https://osv.dev/vulnerability/CVE-2023-40090 · Vendor Advisory
• https://android.googlesource.com/platform/packages/modules/Bluetooth/+/495417bd068c35de0729d9a332639bd0699153ff · Patch
• https://source.android.com/security/bulletin/2023-12-01 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-40090 · Security Note
• https://osv.dev/vulnerability/ASB-A-274478807 · Vendor Advisory
• https://twitter.com/CVEnew/status/1731808751273877777 · Twitter Post
• https://t.me/cvenotify/69702 · Telegram Post
• https://t.me/cvenotify/62917 · Telegram Post