Impact: Moderate Public Date: 2018-09-03 Bugzilla: 1622089: CVE-2018-12384 nss: ServerHello.random is all zeros when handling a v2-compatible ClientHello A flaw was found in the way NSS responded to an SSLv2-compatible ClientHello with a ServerHello that had an all-zero random. A man-in-the-middle attacker could use this flaw in a passive replay attack.
Find out more about CVE-2018-12384 from the MITRE CVE dictionary dictionary and NIST NVD.
| CVSS3 Base Score | 4.8 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |
| Attack Vector | Network |
| Attack Complexity | High |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity Impact | Low |
| Availability Impact | None |
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat Enterprise Linux 6 (nss) | RHSA-2018:2898 | 2018-10-09 |
| Red Hat Enterprise Linux 7 (nss) | RHSA-2018:2768 | 2018-09-25 |
| Platform | Package | State |
|---|---|---|
| Red Hat Enterprise Linux 5 | nss | Not affected |
Vulmon