Multiple buffer overflows in the ndiswrapper module 1.53 for the Linux kernel 2.6 allow remote attackers to execute arbitrary code by sending packets over a local wireless network that specify long ESSIDs.
Conclusion & alert: CVE-2008-4395 is rated Moderate Risk (61.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.40%). 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 | 2026-06-15 | 2.99% | 2.40% | -0.58% |
| 2 | 2025-12-27 | 3.92% | 2.99% | -0.93% |
| 3 | 2025-03-30 | — | 3.92% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.3 | 2.0 | HIGH |
|
6.5 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
high | CVE-2008-4395: 1 GLSA(s) (200901-01), 1 atom(s) (net-wireless/ndiswrapper); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2008-4395 |
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2008-4395 |
ubuntu
|
low | CVE-2008-4395 low priority: Ubuntu including 6 source packages (linux, linux-source-2.6.15, linux-source-2.6.20, linux-source-2.6.22, linux-ubuntu-modules-2.6.22, linux-ubuntu-modules-2.6.24), 36 status rows across 6 suites (dapper, feisty, gutsy, hardy, intrepid, upstream): DNE 23, needs-triage 6, not-affected 4, released 3. | https://ubuntu.com/security/CVE-2008-4395 |
Not vulnerable. ndiswrapper is not shipped with Red Hat Enterprise Linux 2.1, 3, 4, 5 or Red Hat Enterprise MRG.
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| linux | linux_kernel | 2.6 | cpe:2.3:o:linux:linux_kernel:2.6:*:*:*:*:*:*:* |
| ubuntu | linux_kernel | <= 2.6.26 | cpe:2.3:o:ubuntu:linux_kernel:*:*:*:*:*:*:*:* |