National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-4359 Detail

Current Description

Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of service (memory consumption) via a large response count value in an authentication request, which triggers a large memory allocation.

Source:  MITRE
Description Last Modified:  09/30/2013
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://bugs.proftpd.org/show_bug.cgi?id=3973 Patch
http://kingcope.wordpress.com/2013/09/11/proftpd-mod_sftpmod_sftp_pam-invalid-pool-allocation-in-kbdint-authentication/ Exploit
http://lists.opensuse.org/opensuse-updates/2013-10/msg00032.html
http://lists.opensuse.org/opensuse-updates/2015-06/msg00020.html
http://www.debian.org/security/2013/dsa-2767
http://www.openwall.com/lists/oss-security/2013/09/17/6 Exploit

Technical Details

Vulnerability Type (View All)

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-4359
NVD Published Date:
09/30/2013
NVD Last Modified:
12/30/2016