Detections
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CVE-2017-7803

high

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.

References

https://www.debian.org/security/2017/dsa-3968

https://www.debian.org/security/2017/dsa-3928

https://security.gentoo.org/glsa/201803-14

https://access.redhat.com/errata/RHSA-2017:2534

https://access.redhat.com/errata/RHSA-2017:2456

http://www.securitytracker.com/id/1039124

http://www.securityfocus.com/bid/100234

https://www.mozilla.org/security/advisories/mfsa2017-20/

https://www.mozilla.org/security/advisories/mfsa2017-19/

https://www.mozilla.org/security/advisories/mfsa2017-18/

https://bugzilla.mozilla.org/show_bug.cgi?id=1377426

Details

Source: Mitre, NVD

Published: 2018-06-11

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.01138