CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
87.8%
FreeRADIUS before 3.0.19 does not prevent use of reflection for authentication spoofing, aka a “Dragonblood” issue, a similar issue to CVE-2019-9497.
Vendor | Product | Version | CPE |
---|---|---|---|
freeradius | freeradius | * | cpe:2.3:a:freeradius:freeradius:*:*:*:*:*:*:*:* |
fedoraproject | fedora | * | cpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:* |
redhat | enterprise_linux | 7.0 | cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* |
canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
canonical | ubuntu_linux | 18.10 | cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* |
canonical | ubuntu_linux | 19.04 | cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* |
lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html
lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html
lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html
access.redhat.com/errata/RHSA-2019:1131
access.redhat.com/errata/RHSA-2019:1142
bugzilla.redhat.com/show_bug.cgi?id=1695783
freeradius.org/release_notes/?br=3.0.x&re=3.0.19
freeradius.org/security/
papers.mathyvanhoef.com/dragonblood.pdf
usn.ubuntu.com/3954-1/
www.kb.cert.org/vuls/id/871675/
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
87.8%