WinZip before 11.0 does not properly verify the authenticity of updates, which allows man-in-the-middle attackers to execute arbitrary code via a Trojan horse update, as demonstrated by evilgrade and DNS cache poisoning.
2008-08-01T14:41:00.000
2025-04-09T00:30:58.490
Deferred
CVSSv2: 7.5 (HIGH)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | winzip | winzip | 7.0 | Yes |
Application | winzip | winzip | 8.0 | Yes |
Application | winzip | winzip | 8.1 | Yes |
Application | winzip | winzip | 8.1 | Yes |
Application | winzip | winzip | 9.0 | Yes |
Application | winzip | winzip | 9.0 | Yes |
Application | winzip | winzip | 10.0 | Yes |