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No-IP DUC Remote code execution vulnerability

Information

Severity

Severity

High

Family

Family

Buffer overflow

CVSSv2 Base

CVSSv2 Base

7.6

CVSSv2 Vector

CVSSv2 Vector

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

Solution Type

Solution Type

Vendor Patch

Created

Created

13 years ago

Modified

Modified

3 years ago

Summary

This host has No-IP DUC installed and is prone to remote code execution vulnerability.

Insight

Insight

The flaw is due to DNS poisoning in the function GetNextLine which fails to do length check.

Affected Software

Affected Software

No-IP DUC 2.1.7 and prior on Linux

Solution

Solution

Upgrade to latest version of No-IP DUC.

Common Vulnerabilities and Exposures (CVE)