Summaryinfo

A vulnerability classified as critical has been found in Das U-Boot up to 2019.07. This affects the function net_process_received_packet. The manipulation as part of UDP Packet leads to integer underflow. This vulnerability is uniquely identified as CVE-2019-14199. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to apply restrictive firewalling. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Detailsinfo

A vulnerability was found in Das U-Boot up to 2019.07. It has been rated as critical. Affected by this issue is the function net_process_received_packet. The manipulation as part of a UDP Packet leads to a integer underflow vulnerability. Using CWE to declare the problem leads to CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an *udp_packet_handler call.

The weakness was shared 07/31/2019. This vulnerability is handled as CVE-2019-14199 since 07/19/2019. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

Addressing this vulnerability is possible by firewalling .

The entries VDB-139098, VDB-139097, VDB-139096 and VDB-139095 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

• Das U-Boot

Version

• 2019.07

License

• free

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CPE 2.2info

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