Executive Summary

Summary
Titlecurl regression
Informations
NameDSA-2398First vendor Publication2012-01-30
VendorDebianLast vendor Modification2012-03-31
Severity (Vendor) N/ARevision2

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Cvss Base Score4.3Attack RangeNetwork
Cvss Impact Score2.9Attack ComplexityMedium
Cvss Expoit Score8.6AuthentificationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

cURL is a command-line tool and library for transferring data with URL syntax. It was discovered that the countermeasures against the Dai/Rogaway chosen-plaintext attack on SSL/TLS (CVE-2011-3389, "BEAST") cause interoperability issues with some server implementations. This update ads the the CURLOPT_SSL_OPTIONS and CURLSSLOPT_ALLOW_BEAST options to the library, and the - --ssl-allow-beast option to the "curl" program.

For the stable distribution (squeeze), this problem has been fixed in version 7.21.0-2.1+squeeze2.

We recommend that you upgrade your curl packages.

Original Source

Url : http://www.debian.org/security/2012/dsa-2398

CWE : Common Weakness Enumeration

idName
CWE-20Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:14752
 
Oval ID: oval:org.mitre.oval:def:14752
Title: SSL and TLS Protocols Vulnerability
Description: The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, Opera, and other products, encrypts data by using CBC mode with chained initialization vectors, which allows man-in-the-middle attackers to obtain plaintext HTTP headers via a blockwise chosen-boundary attack (BCBA) on an HTTPS session, in conjunction with JavaScript code that uses (1) the HTML5 WebSocket API, (2) the Java URLConnection API, or (3) the Silverlight WebClient API, aka a "BEAST" attack.
Family: windows Class: vulnerability
Reference(s): CVE-2011-3389
Version: 7
Platform(s): Microsoft Windows 2000
Microsoft Windows XP
Microsoft Windows Server 2003
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows Vista
Microsoft Windows 7
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application1
Application1
Application1
Application1
Os1

Open Source Vulnerability Database (OSVDB)

idDescription
74829SSL Chained Initialization Vector CBC Mode MiTM Weakness