Arbitrary Code Injection Affecting firefox package, versions <0:52.3.0-2.0.1.el7_4
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Arbitrary Code Injection vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-ORACLE7-FIREFOX-2516418
- published10 Apr 2022
- disclosed11 Jun 2018
Introduced: 11 Jun 2018
CVE-2017-7798 (opens in a new tab)How to fix?
Upgrade Oracle:7 firefox to version 0:52.3.0-2.0.1.el7_4 or higher.
This issue was patched in ELSA-2017-2456.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
The Developer Tools feature suffers from a XUL injection vulnerability due to improper sanitization of the web page source code. In the worst case, this could allow arbitrary code execution when opening a malicious page with the style editor tool. This vulnerability affects Firefox ESR < 52.3 and Firefox < 55.
References
- https://linux.oracle.com/cve/CVE-2017-7798.html
- https://linux.oracle.com/errata/ELSA-2017-2456.html
- http://www.securityfocus.com/bid/100198
- http://www.securitytracker.com/id/1039124
- https://access.redhat.com/errata/RHSA-2017:2456
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1371586%2C1372112
- https://www.debian.org/security/2017/dsa-3928
- https://www.mozilla.org/security/advisories/mfsa2017-18/
- https://www.mozilla.org/security/advisories/mfsa2017-19/