8.8 High
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.3 High
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:A/AC:L/Au:N/C:C/I:C/A:C
kernel is vulnerable to denial of service (DoS). It is possible due to Red Hat only CVE-2020-12351 regression, allowing a remote attacker in an adjacent range to crash the system.
access.redhat.com/errata/RHSA-2020:4685
access.redhat.com/errata/RHSA-2020:4686
access.redhat.com/security/cve/CVE-2020-12351
access.redhat.com/security/cve/CVE-2020-25661
access.redhat.com/security/updates/classification/#important
access.redhat.com/security/vulnerabilities/BleedingTooth
bugzilla.redhat.com/show_bug.cgi?id=1891483
bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661
8.8 High
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.3 High
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:A/AC:L/Au:N/C:C/I:C/A:C