Sealevel SeaConnect 370W 1.3.34 MQTT heap-based overflow

Summaryinfo

A vulnerability classified as critical has been found in Sealevel SeaConnect 370W 1.3.34. Affected is an unknown function of the component MQTT Handler. Performing a manipulation results in heap-based overflow. This vulnerability is known as CVE-2021-21962. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Sealevel SeaConnect 370W 1.3.34. It has been classified as critical. This affects some unknown processing of the component MQTT Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 02/05/2022 as TALOS-2021-1390. The advisory is shared at talosintelligence.com. This vulnerability is uniquely identified as CVE-2021-21962 since 01/04/2021. Neither technical details nor an exploit are publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• Sealevel

Name

• SeaConnect 370W

Version

• 1.3.34

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion