Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-25661

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.

Published

2020-11-05T21:15:12.627

Last Modified

2024-11-21T05:18:23.250

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:A/AC:L/Au:N/C:C/I:C/A:C

Access Vector: ADJACENT_NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

6.5

Impact Score

10.0

Weaknesses

Type: Primary
CWE-843
Type: Secondary
CWE-843

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	redhat	enterprise_linux	8.3	Yes

References

https://access.redhat.com/security/cve/CVE-2020-12351 Mitigation, Vendor Advisory ([email protected])
https://access.redhat.com/security/vulnerabilities/BleedingTooth Vendor Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661 Issue Tracking, Mitigation, Vendor Advisory ([email protected])
https://access.redhat.com/security/cve/CVE-2020-12351 Mitigation, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/security/vulnerabilities/BleedingTooth Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661 Issue Tracking, Mitigation, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)