CVE-2009-4005

HIGH · CVSS 7.2 EPSS 0.42%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-11-20 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2009-4005

Severity

HIGH

CVSS

7.2

EPSS

0.42%

Linux

Original NVD Description

The collect_rx_frame function in drivers/isdn/hisax/hfc_usb.c in the Linux kernel before 2.6.32-rc7 allows attackers to have an unspecified impact via a crafted HDLC packet that arrives over ISDN and triggers a buffer under-read.