CVE-2021-32642 is a critical vulnerability affecting radsecproxy, a generic RADIUS proxy, specifically within its naptr-eduroam.sh and radsec-dynsrv.sh scripts. It allows for configuration injection via crafted DNS records, impacting fedoraproject and uninett distributions of radsecproxy. With a CVSS score of 9.4 (Critical), this vulnerability is remotely exploitable with low complexity, requiring no user interaction. Successful exploitation can lead to information disclosure, denial of service, and redirection of RADIUS connections to unauthenticated servers, potentially granting unauthorized network access. There is currently no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) or significant community discussion has been observed. Users are advised to manually update the affected scripts as they are not part of the installation package.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.9.0CPE matchmatch criteria | cpe:2.3:a:uninett:radsecproxy:*:*:*:*:*:*:*:* | ||
33CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | ||
34CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.