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PowerDNS Recursor Multiple DoS Vulnerabilities

Information

Severity

Severity

Medium

Family

Family

Denial of Service

CVSSv2 Base

CVSSv2 Base

5.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

5 years ago

Modified

Modified

5 years ago

Summary

PowerDNS Recursor is prone to multiple denial of service vulnerabilities.

Insight

Insight

PowerDNS Recursor is prone to multiple denial of service vulnerabilities: - Packet cache pollution via crafted query (CVE-2018-14626) - Crafted query for meta-types can cause a denial of service (CVE-2018-14644)

Affected Software

Affected Software

PowerDNS Recursor versions 4.0.0 until 4.1.4.

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

Upgrade to version 4.0.9, 4.1.5 or later.

Common Vulnerabilities and Exposures (CVE)