github - ghsa-rg3c-6wcj-37gm

ghsa-rg3c-6wcj-37gm

Vulnerability from github

Published

2022-05-24 16:44

Modified

2024-04-04 00:15

Severity ?

5.9 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2018-12384"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-335"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-04-29T15:29:00Z",
    "severity": "MODERATE"
  },
  "details": "When handling a SSLv2-compatible ClientHello request, the server doesn\u0027t 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.",
  "id": "GHSA-rg3c-6wcj-37gm",
  "modified": "2024-04-04T00:15:45Z",
  "published": "2022-05-24T16:44:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-12384"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2018-12384"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-12384 (GCVE-0-2018-12384)

Vulnerability from cvelistv5

Published

2019-04-29 14:22

Modified

2024-08-05 08:31

Severity ?

CWE

Use of Insufficiently Random Values

Summary

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.

References

►

URL

Tags

	https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2018-12384	x_refsource_CONFIRM
	https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	NSS	Network Security Services (NSS)	Version: All versions prior to NSS 3.39

Show details on NVD website

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