CVE-2019-13456 describes an information leakage vulnerability in FreeRADIUS versions 3.0 through 3.0.19, affecting products like Linux, openSUSE, and Red Hat. This flaw, similar to the "Dragonblood" attack, causes approximately 1 in 2048 EAP-pwd handshakes to fail due to an issue in locating the password element. With a CVSS score of 6.5 (Medium), it allows an unauthenticated attacker on the adjacent network to recover user passwords due to the disclosed information. There is no known active exploitation, publicly available exploit code in Metasploit or ExploitDB, and it has received limited community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 3.0.0, <= 3.0.19CPE matchmatch criteria | cpe:2.3:a:freeradius:freeradius:*:*:*:*:*:*:*:* | ||
7.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* | ||
15.1CPE matchmatch criteria | cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.