VDB
CVE-2015-4520
CVE-2015-4520
PUBLISHED
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.
EPSS 0.59% · 69.7th percentile
Risk Scores
EPSS Score
0.59%
69.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | firefox | 0, 31.0+build1-0ubuntu0.14.04.1, 32.0+build1-0ubuntu0.14.04.1 |
| Ubuntu:14.04:LTS | thunderbird | 1:24.0+build1-0ubuntu2, 1:24.1.1+build1-0ubuntu0.13.10.1, 1:24.1.1+build1-0ubuntu1 |
Timeline
- Sep 22, 2015 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Sep 3, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 2, 2023 EPSS Score
- Jul 16, 2023 EPSS Score
- Sep 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2015-4520 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2015-111/ third-party-advisory
- https://ubuntu.com/security/notices/USN-2743-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-2754-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2015-4520 third-party-advisory