Red Hat: CVE-2020-26978: CVE-2020-26978 Mozilla: Internal network hosts could have been probed by a malicious webpage (Multiple Advisories)
6
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
12/16/2020
12/22/2020
12/21/2020
12/15/2023
Description
Using techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
Solution(s)
- redhat-upgrade-firefox
- redhat-upgrade-firefox-debuginfo
- redhat-upgrade-firefox-debugsource
- redhat-upgrade-thunderbird
- redhat-upgrade-thunderbird-debuginfo
- redhat-upgrade-thunderbird-debugsource
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