Name | CVE-2021-23982 |
Description | Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
References | DLA-2607-1, DLA-2609-1, DSA-4874-1, DSA-4876-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
firefox (PTS) | sid | 111.0.1-1 | fixed |
firefox-esr (PTS) | buster | 91.12.0esr-1~deb10u1 | fixed |
buster (security) | 102.9.0esr-1~deb10u1 | fixed | |
bullseye | 91.13.0esr-1~deb11u1 | fixed | |
bullseye (security) | 102.9.0esr-1~deb11u1 | fixed | |
bookworm, sid | 102.9.0esr-2 | fixed | |
thunderbird (PTS) | buster | 1:91.12.0-1~deb10u1 | fixed |
buster (security) | 1:102.9.0-1~deb10u1 | fixed | |
bullseye | 1:91.13.0-1~deb11u1 | fixed | |
bullseye (security) | 1:102.9.0-1~deb11u1 | fixed | |
bookworm, sid | 1:102.9.0-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
firefox | source | (unstable) | 87.0-1 | |||
firefox-esr | source | stretch | 78.9.0esr-1~deb9u1 | DLA-2607-1 | ||
firefox-esr | source | buster | 78.9.0esr-1~deb10u1 | DSA-4874-1 | ||
firefox-esr | source | (unstable) | 78.9.0esr-1 | |||
thunderbird | source | stretch | 1:78.9.0-1~deb9u1 | DLA-2609-1 | ||
thunderbird | source | buster | 1:78.9.0-1~deb10u1 | DSA-4876-1 | ||
thunderbird | source | (unstable) | 1:78.9.0-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2021-10/#CVE-2021-23982
https://www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-23982
https://www.mozilla.org/en-US/security/advisories/mfsa2021-12/#CVE-2021-23982