CVE-2017-7803 — Improper Privilege Management in Mozilla Firefox
Severity
7.5HIGHNVD
EPSS
1.1%
top 21.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 11
Latest updateMay 13
Description
When a page's content security policy (CSP) header contains a "sandbox" directive, other directives are ignored. This results in the incorrect enforcement of CSP. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6
Affected Packages8 packages
Also affects: Debian Linux 8.0, 9.0, Enterprise Linux 7.4, 7.5
Patches
🔴Vulnerability Details
5GHSA▶
GHSA-6465-6pfq-mj4h: When a page's content security policy (CSP) header contains a "sandbox" directive, other directives are ignored↗2022-05-13
OSV▶
CVE-2017-7803: When a page's content security policy (CSP) header contains a "sandbox" directive, other directives are ignored↗2018-06-11
CVEList▶
CVE-2017-7803: When a page's content security policy (CSP) header contains a "sandbox" directive, other directives are ignored↗2018-06-11
📋Vendor Advisories
4Red Hat
▶
Debian▶
CVE-2017-7803: firefox - When a page's content security policy (CSP) header contains a "sandbox" directiv...↗2017
💬Community
1Bugzilla▶
CVE-2017-7803 Mozilla: CSP directives improperly applied with sandbox flag in iframes (MFSA 2017-19)↗2017-08-08