CVE-2018-12384
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- CVE-2018-12384
CVE Details
| Release Date: | 2019-04-29 | |
| Impact: | Moderate | What is this? |
Description
When handling a SSLv2-compatible ClientHello request, the server doesn't generate a new random value but sends an all-zero value instead. This results in full malleability of the ClientHello for SSLv2 used for TLS 1.2 in all versions prior to NSS 3.39. This does not impact TLS 1.3.
See more information about CVE-2018-12384 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 5.9 |
| Vector String: | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | High |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | None |
| Availability Impact: | None |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 6 (nss) | ELSA-2018-2898 | 2018-10-09 |
| Oracle Linux version 7 (nss) | ELSA-2018-2768 | 2018-09-25 |
| Oracle VM version 3.3 (nss) | OVMSA-2018-0264 | 2018-10-10 |
| Oracle VM version 3.4 (nss) | OVMSA-2018-0264 | 2018-10-10 |
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