Actively exploited in the wild
Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability
Cisco - IOS, IOS XR, and IOS XE · Listed in the CISA KEV since 2023-05-19. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2016-6415
HighCVSS 7.5KEVSummary
Implementacja IKEv1 w systemie Cisco IOS w wersjach od 12.2 do 12.4 oraz od 15.0 do 15.6, IOS XE do 3.18S, IOS XR 4.3.x i 5.0.x do 5.2.x oraz PIX przed 7.0 pozwala zdalnym atakującym na uzyskanie wrażliwych informacji z pamięci urządzenia poprzez żądanie negocjacji Security Association (SA).
Risk Assessment
Atakujący mogą uzyskać dostęp do poufnych danych, co może prowadzić do dalszych ataków na infrastrukturę sieciową organizacji.
Recommendation
Zaleca się aktualizację systemów do najnowszych wersji, które eliminują tę podatność oraz monitorowanie logów w celu wykrycia potencjalnych prób ataków.
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Original NVD description (English source)
The server IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.6, IOS XE through 3.18S, IOS XR 4.3.x and 5.0.x through 5.2.x, and PIX before 7.0 allows remote attackers to obtain sensitive information from device memory via a Security Association (SA) negotiation request, aka Bug IDs CSCvb29204 and CSCvb36055 or BENIGNCERTAIN.