7.5
CVE-2020-6821
- EPSS 0.54%
- Published 24.04.2020 16:15:13
- Last modified 21.11.2024 05:36:14
- Source security@mozilla.org
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When reading from areas partially or fully outside the source resource with WebGL's <code>copyTexSubImage</code> method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.
Data is provided by the National Vulnerability Database (NVD)
Mozilla ≫ Firefox ESR Version < 68.7.0
Mozilla ≫ Thunderbird Version < 68.7.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.54% | 0.666 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:P/I:N/A:N
|
CWE-908 Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.