Information Exposure Affecting firefox-esr package, versions <52.3.0esr-1
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Threat Intelligence
EPSS
0.38% (73rd
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN12-FIREFOXESR-1546023
- published 11 Jun 2018
- disclosed 11 Jun 2018
Introduced: 11 Jun 2018
CVE-2017-7787 Open this link in a new tabHow to fix?
Upgrade Debian:12
firefox-esr
to version 52.3.0esr-1 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:12
relevant fixed versions and status.
Same-origin policy protections can be bypassed on pages with embedded iframes during page reloads, allowing the iframes to access content on the top level page, leading to information disclosure. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
References
- https://security-tracker.debian.org/tracker/CVE-2017-7787
- https://www.debian.org/security/2017/dsa-3928
- https://www.debian.org/security/2017/dsa-3968
- https://security.gentoo.org/glsa/201803-14
- https://www.mozilla.org/security/advisories/mfsa2017-18/
- https://www.mozilla.org/security/advisories/mfsa2017-19/
- https://www.mozilla.org/security/advisories/mfsa2017-20/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1322896
- https://access.redhat.com/errata/RHSA-2017:2456
- https://access.redhat.com/errata/RHSA-2017:2534
- http://www.securityfocus.com/bid/100234
- http://www.securitytracker.com/id/1039124
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-7787