Release Date: | 2020-06-09 | |
Impact: | None | What is this? |
Qt 5.12.2 through 5.14.2, as used in unofficial builds of Mumble 1.3.0 and other products, mishandles OpenSSL's error queue, which can cause a denial of service to QSslSocket users. Because errors leak in unrelated TLS sessions, an unrelated session may be disconnected when any handshake fails. (Mumble 1.3.1 is not affected, regardless of the Qt version.)
See more information about CVE-2020-13962 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
Base Score: | 7.5 |
Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Version: | 3.0 |
Attack Vector: | Network |
Attack Complexity: | Low |
Privileges Required: | None |
User Interaction: | None |
Scope: | Unchanged |
Confidentiality Impact: | None |
Integrity Impact: | None |
Availability Impact: | High |
Platform | Errata | Release Date |
Oracle Linux version 8 (qt5-qtbase) | ELSA-2020-4690 | 2020-11-10 |
Oracle Linux version 8 (qt5-qttools) | ELSA-2020-4690 | 2020-11-10 |
Oracle Linux version 8 (qt5-qtwebsockets) | ELSA-2020-4690 | 2020-11-10 |
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