CVE-2019-11235 — Insufficient Verification of Data Authenticity in Freeradius

CWE-345 — Insufficient Verification of Data Authenticity10 documents8 sources
Severity
9.8CRITICALNVD
EPSS
3.4%
top 12.57%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
FreeradiusCanonical Ubuntu LinuxOpensuse Leap+6 more
Timeline
PublishedApr 22
Latest updateMay 24

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages6 packages

▶NVDfreeradius/freeradius< 3.0.19
▶Debianfreeradius/freeradius< 3.0.17+dfsg-1.1+3
▶Ubuntufreeradius/freeradius< 3.0.16+dfsg-1ubuntu3.1
▶NVDopensuse/leap15.0

Also affects: Ubuntu Linux 18.04, 18.10, 19.04, Enterprise Linux 7.0, 7.6

Patches

Patch: bugzilla.redhat.com ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

4
GHSA
GHSA-qx2m-p74g-xjwh: FreeRADIUS before 3↗2022-05-24
▶
OSV
freeradius vulnerabilities↗2019-04-24
▶
OSV
CVE-2019-11235: FreeRADIUS before 3↗2019-04-22
▶
CVEList
CVE-2019-11235: FreeRADIUS before 3↗2019-04-21
▶

📋Vendor Advisories

3
Ubuntu
FreeRADIUS vulnerabilities↗2019-04-24
▶
Red Hat
freeradius: eap-pwd: authentication bypass via an invalid curve attack↗2019-04-10
▶
Debian
CVE-2019-11235: freeradius - FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the rece...↗2019
▶

💬Community

2
Bugzilla
CVE-2019-11235 freeradius: eap-pwd: authentication bypass via an invalid curve attack [fedora-all]↗2019-04-12
▶
Bugzilla
CVE-2019-11235 freeradius: eap-pwd: authentication bypass via an invalid curve attack↗2019-04-03
▶
CVE-2019-11235 — Freeradius vulnerability | cvebase