CVE-2008-4310
HighSummary
W pliku httputils.rb w WEBrick w Ruby 1.8.1 i 1.8.5, używanym w Red Hat Enterprise Linux 4 i 5, zdalni atakujący mogą spowodować odmowę usługi (zużycie CPU) poprzez spreparowane żądanie HTTP. Problem ten występuje z powodu niekompletnej poprawki dla CVE-2008-3656.
Risk Assessment
Atakujący mogą wykorzystać tę podatność do przeciążenia serwera, co prowadzi do spadku wydajności lub całkowitego zatrzymania usług. Może to wpłynąć na dostępność aplikacji i zaufanie użytkowników.
Recommendation
Zaleca się aktualizację Ruby do najnowszej wersji, która zawiera poprawki dla tej podatności oraz monitorowanie ruchu HTTP w celu wykrywania podejrzanych żądań.
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Original NVD description (English source)
httputils.rb in WEBrick in Ruby 1.8.1 and 1.8.5, as used in Red Hat Enterprise Linux 4 and 5, allows remote attackers to cause a denial of service (CPU consumption) via a crafted HTTP request. NOTE: this issue exists because of an incomplete fix for CVE-2008-3656.