CVE-2021-20604

Name of the Vulnerable Software and Affected Versions: GOT2000 series GT21 model versions all GOT2000 series GT21 model GT2107-WTBD all versions GOT2000 series GT21 model GT2107-WTSD all versions GOT2000 series GT21 model GT2104-RTBD all versions GOT2000 series GT21 model GT2104-PMBD all versions GOT2000 series GT21 model GT2103-PMBD all versions GOT SIMPLE series GS21 model GS2110-WTBD all versions GOT SIMPLE series GS21 model GS2107-WTBD all versions GOT SIMPLE series GS21 model GS2110-WTBD-N all versions GOT SIMPLE series GS21 model GS2107-WTBD-N all versions LE7-40GU-L all versions

Description: The issue is related to an Improper Input Validation, allowing a remote unauthenticated attacker to cause a Denial of Service (DoS) condition by sending specially crafted packets.

Recommendations: For GOT2000 series GT21 model, update to a version that fixes the Improper Input Validation issue. For GOT2000 series GT21 model GT2107-WTBD, update to a version that fixes the Improper Input Validation issue. For GOT2000 series GT21 model GT2107-WTSD, update to a version that fixes the Improper Input Validation issue. For GOT2000 series GT21 model GT2104-RTBD, update to a version that fixes the Improper Input Validation issue. For GOT2000 series GT21 model GT2104-PMBD, update to a version that fixes the Improper Input Validation issue. For GOT2000 series GT21 model GT2103-PMBD, update to a version that fixes the Improper Input Validation issue. For GOT SIMPLE series GS21 model GS2110-WTBD, update to a version that fixes the Improper Input Validation issue. For GOT SIMPLE series GS21 model GS2107-WTBD, update to a version that fixes the Improper Input Validation issue. For GOT SIMPLE series GS21 model GS2110-WTBD-N, update to a version that fixes the Improper Input Validation issue. For GOT SIMPLE series GS21 model GS2107-WTBD-N, update to a version that fixes the Improper Input Validation issue. For LE7-40GU-L, update to a version that fixes the Improper Input Validation issue.