CVE-2019-11712

Description

POST 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.

References

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html

https://bugzilla.mozilla.org/show_bug.cgi?id=1543804

https://lists.debian.org/debian-lts-announce/2019/08/msg00001.html

https://lists.debian.org/debian-lts-announce/2019/08/msg00002.html

https://security.gentoo.org/glsa/201908-12

https://security.gentoo.org/glsa/201908-20

https://www.mozilla.org/security/advisories/mfsa2019-21/

https://www.mozilla.org/security/advisories/mfsa2019-22/

https://www.mozilla.org/security/advisories/mfsa2019-23/

Details

Risk Information

CVSS v2

CVSS v3