CVE-2009-4912
HighSummary
Urządzenia Cisco Adaptive Security Appliances (ASA) serii 5580 z oprogramowaniem przed wersją 8.1(2) przeprowadzają handshake SSL z klientem HTTPS, nawet jeśli ten klient nie jest autoryzowany. Może to umożliwić zdalnym atakującym obejście zamierzonych ograniczeń dostępu poprzez sesję HTTPS.
Risk Assessment
Organizacja może być narażona na nieautoryzowany dostęp do zasobów, co zwiększa ryzyko wycieku danych lub ataków na infrastrukturę. Potencjalne naruszenie bezpieczeństwa może prowadzić do poważnych konsekwencji prawnych i finansowych.
Recommendation
Zaleca się aktualizację oprogramowania urządzeń ASA do wersji 8.1(2) lub nowszej, aby usunąć tę podatność. Dodatkowo warto przeprowadzić audyt konfiguracji zabezpieczeń, aby upewnić się, że dostęp do zasobów jest odpowiednio kontrolowany.
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Original NVD description (English source)
Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) complete an SSL handshake with an HTTPS client even if this client is unauthorized, which might allow remote attackers to bypass intended access restrictions via an HTTPS session, aka Bug ID CSCso10876.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

