Arbitrary Command Injection Affecting firefox package, versions <0:52.3.0-2.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.
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Start learning- Snyk IDSNYK-RHEL7-FIREFOX-4707367
- published26 Jul 2021
- disclosed8 Aug 2017
Introduced: 8 Aug 2017
CVE-2017-7798 (opens in a new tab)How to fix?
Upgrade RHEL:7 firefox to version 0:52.3.0-2.el7_4 or higher.
This issue was patched in RHSA-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 RHEL.
See How to fix? for RHEL: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
- http://www.securityfocus.com/bid/100198
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1371586%2C1372112
- https://www.mozilla.org/security/advisories/mfsa2017-18/
- https://www.mozilla.org/security/advisories/mfsa2017-19/
- https://access.redhat.com/security/cve/CVE-2017-7798
- https://www.debian.org/security/2017/dsa-3928
- https://access.redhat.com/errata/RHSA-2017:2456
- http://www.securitytracker.com/id/1039124