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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19 ↗
- https://papers.mathyvanhoef.com/dragonblood.pdf ↗
- https://www.kb.cert.org/vuls/id/871675/ ↗
- https://freeradius.org/security/ ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1695748 ↗
- https://usn.ubuntu.com/3954-1/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html ↗
- https://access.redhat.com/errata/RHSA-2019:1131 ↗
- https://access.redhat.com/errata/RHSA-2019:1142 ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html ↗