CVE-2019-11235

Description

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

https://www.kb.cert.org/vuls/id/871675/

https://usn.ubuntu.com/3954-1/

https://papers.mathyvanhoef.com/dragonblood.pdf

https://freeradius.org/security/

https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19

https://bugzilla.redhat.com/show_bug.cgi?id=1695748

https://access.redhat.com/errata/RHSA-2019:1142

https://access.redhat.com/errata/RHSA-2019:1131

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3