|The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a database and tools to fix them.|
Microsoft .NET: multiple vulnerabilities
Synthesis of the vulnerability
An attacker can use several vulnerabilities of Microsoft .NET.
Vulnerable systems: .NET Framework, Windows 2003, Windows 2008 R0, Windows 2008 R2, Windows 2012, Windows 7, Windows 8, Windows RT, Windows Vista, Windows XP.
Severity of this threat: 3/4.
Consequences of a hack: privileged access/rights, user access/rights, data reading, denial of service on service.
Pirate's origin: document.
Number of vulnerabilities in this bulletin: 3.
Creation date: 11/02/2014.
Revisions dates: 12/02/2014, 25/09/2014.
Références of this weakness: 2916607, BID-65415, BID-65417, BID-65418, CERTFR-2014-AVI-064, CVE-2014-0253, CVE-2014-0257, CVE-2014-0295, MS14-009, VIGILANCE-VUL-14222.
Description of the vulnerability
Several vulnerabilities were announced in Microsoft .NET.
An attacker can use a POST query to generate an error in the processing of stale or closed HTTP client connections, in order to trigger a denial of service. This vulnerability has the same origin than VIGILANCE-VUL-8809. [severity:2/4; BID-65415, CVE-2014-0253]
An attacker can execute a special method, in order to escape the sandbox, to escalate his privileges. [severity:3/4; BID-65417, CVE-2014-0257]
An attacker can use vsab7rt.dll, in order to obtain sensitive information about the memory layout, to bypass ASLR. [severity:1/4; BID-65418, CVE-2014-0295]
Full Vigil@nce bulletin... (Free trial)
Computer vulnerabilities tracking service
Vigil@nce provides a networks vulnerabilities note. The Vigil@nce computer vulnerability tracking service alerts your teams of vulnerabilities or threats impacting your information system. The Vigil@nce vulnerability database contains several thousand vulnerabilities. The Vigil@nce security watch publishes vulnerability bulletins about threats impacting the information system.