CVE-2017-5386 Affecting firefox-esr package, versions <45.7.0esr-1~deb8u1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN8-FIREFOXESR-355207
- published11 Jun 2018
- disclosed11 Jun 2018
Introduced: 11 Jun 2018
CVE-2017-5386 (opens in a new tab)How to fix?
Upgrade Debian:8 firefox-esr to version 45.7.0esr-1~deb8u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox-esr package and not the firefox-esr package as distributed by Debian.
See How to fix? for Debian:8 relevant fixed versions and status.
WebExtension scripts can use the "data:" protocol to affect pages loaded by other web extensions using this protocol, leading to potential data disclosure or privilege escalation in affected extensions. This vulnerability affects Firefox ESR < 45.7 and Firefox < 51.
References
- https://security-tracker.debian.org/tracker/CVE-2017-5386
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5386
- https://www.debian.org/security/2017/dsa-3771
- https://security.gentoo.org/glsa/201702-22
- https://www.mozilla.org/security/advisories/mfsa2017-01/
- https://www.mozilla.org/security/advisories/mfsa2017-02/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1319070
- http://rhn.redhat.com/errata/RHSA-2017-0190.html
- http://www.securityfocus.com/bid/95769
- http://www.securitytracker.com/id/1037693
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-5386