The Internationalized Domain Name (IDN) display algorithm in Mozilla Firefox before 22.0 does not properly handle the .com, .name, and .net top-level domains, which allows remote attackers to spoof the address bar via unspecified homograph characters.
2013-06-26T03:19:10.943
2025-04-11T00:51:21.963
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:P/A:N
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mozilla | firefox | ≤ 21.0 | Yes |
Application | mozilla | firefox | 19.0 | Yes |
Application | mozilla | firefox | 19.0.1 | Yes |
Application | mozilla | firefox | 19.0.2 | Yes |
Application | mozilla | firefox | 20.0 | Yes |
Application | mozilla | firefox | 20.0.1 | Yes |