CVE-2015-6263 describes a denial-of-service vulnerability in the RADIUS client implementation of Cisco IOS 15.4(3)M2.2. A remote, malicious RADIUS server can trigger a device reload by sending malformed answers, provided a shared RADIUS secret is configured. This vulnerability has a CVSS score of 6.3, indicating a medium severity, with an attack vector over the network, medium attack complexity, and a high impact on availability. There is no known public exploit code (Metasploit, Nuclei, ExploitDB), it is not listed in CISA's KEV catalog, and community discussion and media coverage are minimal, suggesting low active exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
15.4\(3\)m2.2CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.4\(3\)m2.2:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:S/C:N/I:N/A:C
No social media mentions found for this CVE.
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.