CVE-2012-2152
HighSummary
W podatności CVE-2012-2152 występuje przepełnienie bufora na stosie w metodzie get_packet w pliku socket.c w dhcpcd w wersji 3.2.3. Umożliwia to zdalnym atakującym spowodowanie awarii usługi oraz potencjalne wykonanie dowolnego kodu poprzez wysłanie długiego pakietu.
Risk Assessment
Ryzyko dla organizacji polega na możliwości zdalnego wywołania awarii usługi oraz potencjalnego przejęcia kontroli nad systemem przez atakującego. Może to prowadzić do poważnych konsekwencji, w tym utraty danych i przerwy w działaniu usług.
Recommendation
Zaleca się aktualizację oprogramowania dhcpcd do najnowszej wersji, która zawiera poprawki bezpieczeństwa. Dodatkowo, warto monitorować ruch sieciowy w celu wykrywania potencjalnych prób ataków.
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Original NVD description (English source)
Stack-based buffer overflow in the get_packet method in socket.c in dhcpcd 3.2.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long packet.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS