Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Enterprise Linux | 8.3 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/security/cve/CVE-2020-12351MitigationVendor Advisory
- https://access.redhat.com/security/vulnerabilities/BleedingToothVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661Issue TrackingMitigationVendor Advisory
- https://access.redhat.com/security/cve/CVE-2020-12351MitigationVendor Advisory
- https://access.redhat.com/security/vulnerabilities/BleedingToothVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661Issue TrackingMitigationVendor Advisory
FAQ
What is CVE-2020-25661?
CVE-2020-25661 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 r...
How severe is CVE-2020-25661?
CVE-2020-25661 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-25661?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Enterprise Linux.