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1201: SSL renegotiation -> active, closes #519

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Thorin-Oakenpants
2018-10-16 11:57:32 +00:00
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parent 732c438148
commit 9e073ea5d5
1 changed files with 5 additions and 4 deletions
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user.js
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@@ -710,10 +710,11 @@ user_pref("alerts.showFavicons", false); // default: false
***/
user_pref("_user.js.parrot", "1200 syntax error: the parrot's a stiff!");
/** SSL (Secure Sockets Layer) / TLS (Transport Layer Security) ***/
/* 1201: disable old SSL/TLS - vulnerable to a MiTM attack
* [WARNING] Tested Feb 2017 - still breaks too many sites
* [1] https://wiki.mozilla.org/Security:Renegotiation ***/
// user_pref("security.ssl.require_safe_negotiation", true);
/* 1201: disable old SSL/TLS "insecure" renegotiation (vulnerable to a MiTM attack)
* [WARNING] <2% of secure sites do NOT support the newer "secure" renegotiation, see [2]
* [1] https://wiki.mozilla.org/Security:Renegotiation
* [2] https://www.ssllabs.com/ssl-pulse/ ***/
user_pref("security.ssl.require_safe_negotiation", true);
/* 1202: control TLS versions with min and max
* 1=min version of TLS 1.0, 2=min version of TLS 1.1, 3=min version of TLS 1.2 etc
* [NOTE] Jul-2017: Telemetry indicates approx 2% of TLS web traffic uses 1.0 or 1.1