Navigation events were not fully adhering to the W3C's "Navigation-Timing Level 2" draft specification in some instances for the unload event, which restricts access to detailed timing attributes to only be same-origin. This resulted in potential cross-origin information exposure of history through timing side-channel attacks. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.
2019-09-27T18:15:12.037
2024-11-21T04:21:42.107
Modified
CVSSv3.1: 3.7 (LOW)
AV:N/AC:M/Au:N/C:P/I:N/A:N
8.6
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mozilla | firefox | < 69.0 | Yes |
Application | mozilla | firefox_esr | < 60.9.0 | Yes |
Application | mozilla | firefox_esr | < 68.1.0 | Yes |
Application | mozilla | thunderbird | < 60.9.0 | Yes |
Application | mozilla | thunderbird | < 68.1.0 | Yes |