IBM Tivoli Directory Server < / / / with GSKit < / TLS Side-Channel Timing Information Disclosure

low Nessus Plugin ID 80481


The remote host has a library installed that is affected by an information disclosure vulnerability.


The remote host is running a version of IBM Tivoli Directory Server and a version of IBM Global Security Kit (GSKit) that is affected by an information disclosure vulnerability. The Transport Layer Security (TLS) protocol does not properly consider timing side-channel attacks, which allows remote attackers to conduct distinguishing attacks and plain-text recovery attacks via statistical analysis of timing data for crafted packets. This type of exploitation is known as the 'Lucky Thirteen' attack.


Install the appropriate fix based on the vendor's advisory :


Alternatively, upgrade GSKit to or or later.

See Also

Plugin Details

Severity: Low

ID: 80481

File Name: tivoli_directory_svr_swg21638270.nasl

Version: 1.7

Type: local

Agent: windows

Family: Windows

Published: 1/13/2015

Updated: 12/5/2022

Supported Sensors: Nessus Agent, Nessus

Risk Information


Risk Factor: Low

Score: 2.2


Risk Factor: Low

Base Score: 2.6

Temporal Score: 1.9

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2013-0169

Vulnerability Information

CPE: cpe:/a:ibm:tivoli_directory_server, cpe:/a:ibm:global_security_kit

Required KB Items: installed_sw/IBM GSKit, installed_sw/IBM Security Directory Server

Exploit Ease: No known exploits are available

Patch Publication Date: 5/31/2013

Vulnerability Publication Date: 2/4/2013

Reference Information

CVE: CVE-2013-0169

BID: 57778