npupnp up to 4.1.3 UPnP SOAP/GENA dns rebinding

Summaryinfo

A vulnerability has been found in npupnp up to 4.1.3 and classified as critical. This vulnerability affects unknown code of the component UPnP SOAP/GENA. This manipulation causes dns rebinding. The identification of this vulnerability is CVE-2021-31718. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in npupnp up to 4.1.3. It has been declared as critical. Affected by this vulnerability is an unknown part of the component UPnP SOAP/GENA. The manipulation with an unknown input leads to a dns rebinding vulnerability. The CWE definition for the vulnerability is CWE-350. The product performs reverse DNS resolution on an IP address to obtain the hostname and make a security decision, but it does not properly ensure that the IP address is truly associated with the hostname. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 04/26/2021. The advisory is shared at openwall.com. This vulnerability is known as CVE-2021-31718. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1583.002 for this issue.

Upgrading to version 4.1.4 eliminates this vulnerability.

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Productinfo

Name

• npupnp

Version

• 4.1.0
• 4.1.1
• 4.1.2
• 4.1.3

CPE 2.3info

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CPE 2.2info

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