CVE-2021-47827
HighSummary
WebSSH dla iOS w wersji 14.16.10 zawiera podatność na odmowę usługi w narzędziu mashREPL, która pozwala atakującym na zablokowanie aplikacji poprzez wklejenie nieprawidłowego wejścia. Atakujący mogą wywołać tę podatność, wklejając 300-znakowy bufor powtarzających się znaków 'A' do pola wejściowego mashREPL.
Risk Assessment
Podatność ta może prowadzić do zablokowania aplikacji, co wpływa na dostępność usługi dla użytkowników. Atakujący mogą wykorzystać tę lukę do zakłócenia działania aplikacji.
Recommendation
Zaleca się aktualizację aplikacji WebSSH do najnowszej wersji, aby usunąć tę podatność. Należy również monitorować logi aplikacji w celu wykrywania prób wykorzystania tej luki.
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Original NVD description (English source)
WebSSH for iOS 14.16.10 contains a denial of service vulnerability in the mashREPL tool that allows attackers to crash the application by pasting malformed input. Attackers can trigger the vulnerability by copying a 300-character buffer of repeated 'A' characters into the mashREPL input field, causing the application to crash.

