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Microsoft Windows DNS Client Service Response Spoofing Vulnerability (945553)

Information

Severity

Severity

High

Family

Family

Windows : Microsoft Bulletins

CVSSv2 Base

CVSSv2 Base

8.8

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:C/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

13 years ago

Modified

Modified

4 years ago

Summary

This host is missing a critical security update according to Microsoft Bulletin MS08-020.

Insight

Insight

The flaws are due to the Windows DNS client using predictable transaction IDs in outgoing queries and can be exploited to poison the DNS cache when the transaction ID is guessed.

Affected Software

Affected Software

Microsoft Windows 2K/XP/2003/Vista

Solution

Solution

The vendor has released updates. Please see the references for more information.

Common Vulnerabilities and Exposures (CVE)