For native-to-JS bridging, the app requires a unique token to be passed that ensures non-app code can't call the bridging functions. That token was being used for JS-to-native also, but it isn't needed in this case, and its usage was also leaking this token. This vulnerability affects Firefox for iOS < 25.
References
Link | Resource |
---|---|
https://www.mozilla.org/security/advisories/mfsa2020-15/ | Vendor Advisory |
https://bugzilla.mozilla.org/show_bug.cgi?id=1632387 | Permissions Required |
Configurations
Information
Published : 2020-05-26 11:15
Updated : 2020-05-28 11:57
NVD link : CVE-2020-6830
Mitre link : CVE-2020-6830
JSON object : View
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
Products Affected
mozilla
- firefox