CVEvulnerability
CVE-2020-25661
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-11-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 8.3 HIGH — AV:A/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-843
Description
A Red Hat only CVE-2020-12351 regression issue was found in the way the Linux kernel's Bluetooth implementation handled L2CAP packets with A2MP CID. This flaw allows a remote attacker in an adjacent range to crash the system, causing a denial of service or potentially executing arbitrary code on the system by sending a specially crafted L2CAP packet. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Affected configurations
• redhat enterprise linux 8.3
Related
Weakness · CWE (1)
- CWE-843 Access of Resource Using Incompatible Type weakness
References
- https://access.redhat.com/security/cve/CVE-2020-12351 Mitigation, Vendor Advisory
- https://access.redhat.com/security/vulnerabilities/BleedingTooth Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661 Issue Tracking, Mitigation, Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2020-12351 Mitigation, Vendor Advisory
- https://access.redhat.com/security/vulnerabilities/BleedingTooth Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661 Issue Tracking, Mitigation, Vendor Advisory