Insufficient Verification of Data Authenticity Affecting freeradius package, versions <3.0.17+dfsg-1.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN11-FREERADIUS-520520
- published17 Apr 2019
- disclosed22 Apr 2019
Introduced: 17 Apr 2019
CVE-2019-11235 (opens in a new tab)How to fix?
Upgrade Debian:11 freeradius to version 3.0.17+dfsg-1.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream freeradius package and not the freeradius package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
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://security-tracker.debian.org/tracker/CVE-2019-11235
- https://www.kb.cert.org/vuls/id/871675/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11235
- https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19
- https://freeradius.org/security/
- https://papers.mathyvanhoef.com/dragonblood.pdf
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1695748
- https://access.redhat.com/errata/RHSA-2019:1131
- https://access.redhat.com/errata/RHSA-2019:1142
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-11235
- https://usn.ubuntu.com/3954-1/