7.5high
CVE-2017-7797
Response header name interning does not have same-origin protections and these headers are stored in a global registry.
Published 8 y ago · modified 4 mo ago · JSON
CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.8%
percentile 56%
Public exploits
0
none known
Summary
Response header name interning does not have same-origin protections and these headers are stored in a global registry. This allows stored header names to be available cross-origin. This vulnerability affects Firefox < 55.
Exploit prediction (EPSS)
0.77% probability of exploitation in the next 30 days, higher than 56% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- Mozilla Firefox
Classification
- Weakness
- CWE-346 Origin Validation Error
References
- bugzilla.mozilla.org /show_bug.cgi?id=1334776 · x_refsource_CONFIRM, x_transferred
- mozilla.org /security/advisories/mfsa2017-18/ · x_refsource_CONFIRM, x_transferred
- securitytracker.com /id/1039124 · vdb-entry, x_refsource_SECTRACK, x_transferred
Sources
- CVE List: CVE-2017-7797
- NVD: CVE-2017-7797
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