Vulnerability Details : CVE-2009-4005

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.
Published 2009-11-20 02:30:02
Updated 2017-09-19 01:29:53
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Overflow

Products affected by CVE-2009-4005

Threat overview for CVE-2009-4005

Top countries where our scanners detected CVE-2009-4005
Top open port discovered on systems with this issue 52869
IPs affected by CVE-2009-4005 240,780
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2009-4005!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2009-4005

EPSS FAQ
0.05%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 14 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2009-4005

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.2
 HIGH AV:L/AC:L/Au:N/C:C/I:C/A:C
3.9
10.0
 NIST

CWE ids for CVE-2009-4005

  • The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
    Assigned by: nvd@nist.gov (Primary)

Vendor statements for CVE-2009-4005

  • Red Hat 2010-02-04
    The Linux kernel as shipped with Red Hat Enterprise Linux 3, 5, and Red Hat Enterprise MRG did not include support for the HiSax ISDN driver for Colognechip HFC-S USB chip, and therefore were not affected by this issue. Issue was addressed in Red Hat Enterprise Linux 4 via https://rhn.redhat.com/errata/RHSA-2010-0076.html

References for CVE-2009-4005

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