CVE-2015-4520
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- CVE-2015-4520
CVE Details
| Release Date: | 2015-09-22 | |
| Impact: | Important | What is this? |
Description
Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allow remote attackers to bypass CORS preflight protection mechanisms by leveraging (1) duplicate cache-key generation or (2) retrieval of a value from an incorrect HTTP Access-Control-* response header.
See more information about CVE-2015-4520 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v2 metrics
| Base Score: | 6.8 |
| Vector String: | AV:N/AC:M/Au:N/C:P/I:P/A:P |
| Version: | 2.0 |
| Attack Vector: | Network |
| Attack Complexity: | Medium |
| Authentication: | None |
| Confidentiality Impact: | Partial |
| Integrity Impact: | Partial |
| Availability Impact: | Partial |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 5 (thunderbird) | ELSA-2015-1852 | 2015-10-01 |
| Oracle Linux version 6 (thunderbird) | ELSA-2015-1852 | 2015-10-01 |
| Oracle Linux version 7 (thunderbird) | ELSA-2015-1852 | 2015-10-01 |
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