CVE-2019-11749

NameCVE-2019-11749
DescriptionA vulnerability exists in WebRTC where malicious web content can use probing techniques on the getUserMedia API using constraints to reveal device properties of cameras on the system without triggering a user prompt or notification. This allows for the potential fingerprinting of users. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.
SourceCVE (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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid103.0-1fixed
firefox-esr (PTS)buster78.14.0esr-1~deb10u1fixed
buster (security)91.12.0esr-1~deb10u1fixed
bullseye91.11.0esr-1~deb11u1fixed
bullseye (security)91.12.0esr-1~deb11u1fixed
bookworm91.11.0esr-1fixed
sid91.12.0esr-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)69.0-1
firefox-esrsourcejessie(not affected)
firefox-esrsourcestretch(not affected)
firefox-esrsourcebuster(not affected)
firefox-esrsource(unstable)68.1.0esr-1

Notes

[buster] - firefox-esr <not-affected> (Doesn't affect ESR60)
[stretch] - firefox-esr <not-affected> (Doesn't affect ESR60)
[jessie] - firefox-esr <not-affected> (Doesn't affect ESR60)
https://www.mozilla.org/en-US/security/advisories/mfsa2019-25/#CVE-2019-11749
https://www.mozilla.org/en-US/security/advisories/mfsa2019-26/#CVE-2019-11749

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