CVE-2013-4359

MEDIUM

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.

References

http://bugs.proftpd.org/show_bug.cgi?id=3973

http://kingcope.wordpress.com/2013/09/11/proftpd-mod_sftpmod_sftp_pam-invalid-pool-allocation-in-kbdint-authentication/

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

Details

Source: MITRE

Published: 2013-09-30

Updated: 2016-12-31

Type: CWE-189

Risk Information

CVSS v2.0

Base Score: 5

Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM