CVE-2008-5543
HighSummary
Symantec AntiVirus (SAV) 10, w przypadku użycia Internet Explorer 6 lub 7, pozwala zdalnym atakującym na ominięcie wykrywania złośliwego oprogramowania w dokumencie HTML poprzez umieszczenie nagłówka MZ na początku oraz modyfikację nazwy pliku, aby miała (1) brak rozszerzenia, (2) rozszerzenie .txt lub (3) rozszerzenie .jpg.
Risk Assessment
Organizacje mogą być narażone na ataki z wykorzystaniem złośliwego oprogramowania, które nie zostanie wykryte przez Symantec AntiVirus, co może prowadzić do utraty danych lub kompromitacji systemów.
Recommendation
Zaleca się aktualizację oprogramowania antywirusowego oraz przeglądarki do najnowszych wersji, aby zminimalizować ryzyko związane z tą podatnością.
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Original NVD description (English source)
Symantec AntiVirus (SAV) 10, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit.