A weakness in the handling of CBC ciphersuites in SSL, TLS and DTLS.
A weakness in the handling of CBC ciphersuites in SSL, TLS and DTLS which could lead to plaintext recovery by exploiting timing differences arising during MAC processing.
CVSS Base Score: 5
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/81902 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N)
AFFECTED PRODUCTS AND VERSIONS:
Tivoli Endpoint Manager versions earlier than 8.2.1372.
|Fix*||How to acquire fix|
|TEM 8.2.1372+ (Platform Release)||Download and Install the latest version of the TEM server platform (8.2.1372+)|
- Complete CVSS Guide
- On-line Calculator V2
- X-Force Vulnerability Database: http://xforce.iss.net/xforce/xfdb/81902
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Thanks go to Nadhem J. AlFardan and Kenneth G. Paterson of the Information
Security Group Royal Holloway, University of London for discovering this flaw.
April, 2013: Original Copy Published
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Flash.
Note: According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.