CVE-2017-5407

Using SVG filters that don't use the fixed point math implementation on a target iframe, a malicious page can extract pixel values from a targeted user. This can be used to extract history information and read text values across domains. This violates same-origin policy and leads to information disclosure. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

Affected

Mozilla · Firefox · Firefox ESR · Thunderbird

CVSS v3.0 NVD

6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS

2.71% chance of exploitation in the next 30 days, 86th percentile

Published

2018-06-11

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://bugzilla.mozilla.org/show_bug.cgi?id=1336622

Security advisories

• https://www.mozilla.org/security/advisories/mfsa2017-05
• https://www.mozilla.org/security/advisories/mfsa2017-06
• https://www.mozilla.org/security/advisories/mfsa2017-07
• https://www.mozilla.org/security/advisories/mfsa2017-09
• http://rhn.redhat.com/errata/RHSA-2017-0459.html
• http://rhn.redhat.com/errata/RHSA-2017-0461.html
• http://rhn.redhat.com/errata/RHSA-2017-0498.html
• http://www.securityfocus.com/bid/96693
• http://www.securitytracker.com/id/1037966
• https://security.gentoo.org/glsa/201705-06
• https://security.gentoo.org/glsa/201705-07
• https://www.debian.org/security/2017/dsa-3805
• https://www.debian.org/security/2017/dsa-3832

References

• CVE Record
• NVD entry