Insufficient Verification of Data Authenticity Affecting freeradius-ldap package, versions <0:3.0.13-10.el7_6
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-RHEL7-FREERADIUSLDAP-4924524
- published26 Jul 2021
- disclosed10 Apr 2019
Introduced: 10 Apr 2019
CVE-2019-11235 (opens in a new tab)How to fix?
Upgrade RHEL:7 freeradius-ldap to version 0:3.0.13-10.el7_6 or higher.
This issue was patched in RHSA-2019:1131.
NVD Description
Note: Versions mentioned in the description apply only to the upstream freeradius-ldap package and not the freeradius-ldap package as distributed by RHEL.
See How to fix? for RHEL:7 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://bugzilla.redhat.com/show_bug.cgi?id=1695748
- https://access.redhat.com/security/cve/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
- https://www.kb.cert.org/vuls/id/871675/
- https://access.redhat.com/errata/RHSA-2019:1131
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html
- https://usn.ubuntu.com/3954-1/