MadWifi, when Ad-Hoc mode is used, allows remote attackers to cause a denial of service (system crash) via unspecified vectors that lead to a kernel panic in the ieee80211_input function, related to "packets coming from a 'malicious' WinXP system."
Conclusion & alert: CVE-2006-7177 is rated Moderate Risk (61.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.29%). Mandatory action: Review affected assets and schedule 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 | 2025-11-16 | 3.38% | 3.29% | -0.09% |
| 2 | 2025-07-26 | 2.61% | 3.38% | +0.76% |
| 3 | 2025-04-24 | — | 2.61% | — |
Full EPSS history (15 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 |
|---|---|---|---|
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2006-7177 |
ubuntu
|
medium | CVE-2006-7177 medium priority: Ubuntu including 3 source packages (linux-restricted-modules-2.6.15, linux-restricted-modules-2.6.17, linux-restricted-modules-2.6.20), 12 status rows across 4 suites (dapper, edgy, feisty, upstream): DNE 6, needs-triage 3, released 3. | https://ubuntu.com/security/CVE-2006-7177 |
Not vulnerable. The MadWiFi wireless driver is not shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5.