Arbitrary Code Injection Affecting firefox package, versions <55.0-1
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.51% (77th
percentile)
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-424647
- published 11 Jun 2018
- disclosed 11 Jun 2018
Introduced: 11 Jun 2018
CVE-2017-7788 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
firefox
to version 55.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox
package and not the firefox
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
When an "iframe" has a "sandbox" attribute and its content is specified using "srcdoc", that content does not inherit the containing page's Content Security Policy (CSP) as it should unless the sandbox attribute included "allow-same-origin". This vulnerability affects Firefox < 55.
References
- https://security-tracker.debian.org/tracker/CVE-2017-7788
- https://www.mozilla.org/security/advisories/mfsa2017-18/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1073952
- http://www.securityfocus.com/bid/100379
- http://www.securitytracker.com/id/1039124
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-7788