6.1med
CVE-2018-5164
Content Security Policy (CSP) is not applied correctly to all parts of multipart content sent with the "multipart/x-mixed-replace" MIME typ…
Published 8 y ago · modified 4 mo ago · JSON
CVSS
6.1
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.6%
percentile 75%
Public exploits
0
none known
Summary
Content Security Policy (CSP) is not applied correctly to all parts of multipart content sent with the "multipart/x-mixed-replace" MIME type. This could allow for script to run where CSP should block it, allowing for cross-site scripting (XSS) and other attacks. This vulnerability affects Firefox < 60.
Exploit prediction (EPSS)
1.56% probability of exploitation in the next 30 days, higher than 75% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Mozilla Firefox
Classification
- Weakness
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
- mozilla.org /security/advisories/mfsa2018-11/ · x_refsource_CONFIRM, x_transferred
- securitytracker.com /id/1040896 · vdb-entry, x_refsource_SECTRACK, x_transferred
- usn.ubuntu.com /3645-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
- securityfocus.com /bid/104139 · vdb-entry, x_refsource_BID, x_transferred
- bugzilla.mozilla.org /show_bug.cgi?id=1416045 · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2018-5164
- NVD: CVE-2018-5164
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