Insufficient Verification of Data Authenticity

Affecting freeradius package, versions alpine:3.10: <3.0.19-r0 || alpine:3.7: <3.0.15-r4 || alpine:3.8: <3.0.17-r3 || alpine:3.9: <3.0.17-r5 || debian:10: <3.0.17+dfsg-1.1 || debian:8: * || debian:9: * || debian:unstable: <3.0.17+dfsg-1.1 || ubuntu:18.04: <3.0.16+dfsg-1ubuntu3.1 || ubuntu:18.10: <3.0.16+dfsg-3ubuntu1.1

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Overview

FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the received scalar is within a range, and that the received group element is a valid point on the curve being used" protection mechanism, aka a "Dragonblood" issue, a similar issue to CVE-2019-9498 and CVE-2019-9499.

References

CVSS Score

9.8
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    High
  • Availability
    High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE
CVE-2019-11235
CWE
CWE-345
Snyk ID
SNYK-LINUX-FREERADIUS-443473
Disclosed
22 Apr, 2019
Published
17 Apr, 2019