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Test ID:1.3.6.1.4.1.25623.1.0.702767
Category:Debian Local Security Checks
Title:Debian: Security Advisory (DSA-2767-1)
Summary:The remote host is missing an update for the Debian 'proftpd-dfsg' package(s) announced via the DSA-2767-1 advisory.
Description:Summary:
The remote host is missing an update for the Debian 'proftpd-dfsg' package(s) announced via the DSA-2767-1 advisory.

Vulnerability Insight:
Kingcope discovered that the mod_sftp and mod_sftp_pam modules of proftpd, a powerful modular FTP/SFTP/FTPS server, are not properly validating input, before making pool allocations. An attacker can use this flaw to conduct denial of service attacks against the system running proftpd (resource exhaustion).

For the oldstable distribution (squeeze), this problem has been fixed in version 1.3.3a-6squeeze7.

For the stable distribution (wheezy), this problem has been fixed in version 1.3.4a-5+deb7u1.

For the testing (jessie) and unstable (sid) distributions, this problem will be fixed soon.

We recommend that you upgrade your proftpd-dfsg packages.

Affected Software/OS:
'proftpd-dfsg' package(s) on Debian 6, Debian 7.

Solution:
Please install the updated package(s).

CVSS Score:
5.0

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2013-4359
DSA-2767
http://www.debian.org/security/2013/dsa-2767
[oss-security] 20130916 Re: CVE request: proftpd: mod_sftp/mod_sftp_pam invalid pool allocation during kbdint authentication
http://www.openwall.com/lists/oss-security/2013/09/17/6
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/
openSUSE-SU-2013:1563
http://lists.opensuse.org/opensuse-updates/2013-10/msg00032.html
openSUSE-SU-2015:1031
http://lists.opensuse.org/opensuse-updates/2015-06/msg00020.html
CopyrightCopyright (C) 2013 Greenbone AG

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