ieee80211_input.c in MadWifi before 0.9.3 does not properly process Channel Switch Announcement Information Elements (CSA IEs), which allows remote attackers to cause a denial of service (loss of communication) via a Channel Switch Count less than or equal to one, triggering a channel change.
Conclusion & alert: CVE-2006-7179 is rated High Risk (65.8/100): CVSS High severity, with high exploitation likelihood (EPSS 9.79%, 93th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.06% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-23 | 7.73% | 9.79% | +2.06% |
| 2 | 2025-11-16 | 6.49% | 7.73% | +1.24% |
| 3 | 2025-07-26 | — | 6.49% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2006-7179: 1 GLSA(s) (200704-15), 1 atom(s) (net-wireless/madwifi-ng); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2006-7179 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2006-7179 |
ubuntu
|
medium | CVE-2006-7179 medium priority: Ubuntu including 2 source packages (linux-restricted-modules-2.6.17, linux-restricted-modules-2.6.20), 8 status rows across 4 suites (dapper, edgy, feisty, upstream): DNE 4, needs-triage 2, released 2. | https://ubuntu.com/security/CVE-2006-7179 |
Not vulnerable. The MadWiFi wireless driver is not shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5.