CVE-2019-11712

NameCVE-2019-11712
DescriptionPOST requests made by NPAPI plugins, such as Flash, that receive a status 308 redirect response can bypass CORS requirements. This can allow an attacker to perform Cross-Site Request Forgery (CSRF) attacks. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1869-1, DLA-1870-1, DSA-4479-1, DSA-4482-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid92.0-1fixed
firefox-esr (PTS)stretch68.10.0esr-1~deb9u1fixed
stretch (security)78.14.0esr-1~deb9u1fixed
buster78.11.0esr-1~deb10u1fixed
buster (security)78.14.0esr-1~deb10u1fixed
bullseye78.12.0esr-1fixed
bullseye (security)78.14.0esr-1~deb11u1fixed
bookworm, sid78.14.0esr-1fixed
thunderbird (PTS)stretch1:68.10.0-1~deb9u1fixed
stretch (security)1:78.14.0-1~deb9u1fixed
buster1:78.6.0-1~deb10u1fixed
buster (security)1:78.14.0-1~deb10u1fixed
bullseye1:78.12.0-1fixed
bullseye (security)1:78.14.0-1~deb11u1fixed
bookworm, sid1:78.14.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)68.0-1
firefox-esrsourcejessie60.8.0esr-1~deb8u1DLA-1869-1
firefox-esrsourcestretch60.8.0esr-1~deb9u1DSA-4479-1
firefox-esrsourcebuster60.8.0esr-1~deb10u1DSA-4479-1
firefox-esrsource(unstable)60.8.0esr-1
thunderbirdsourcejessie1:60.8.0-1~deb8u1DLA-1870-1
thunderbirdsourcestretch1:60.8.0-1~deb9u1DSA-4482-1
thunderbirdsourcebuster1:60.8.0-1~deb10u1DSA-4482-1
thunderbirdsource(unstable)1:60.8.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2019-21/#CVE-2019-11712
https://www.mozilla.org/en-US/security/advisories/mfsa2019-22/#CVE-2019-11712
https://www.mozilla.org/en-US/security/advisories/mfsa2019-23/#CVE-2019-11712

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