github - ghsa-rgh6-hjmr-j5fv

GHSA-RGH6-HJMR-J5FV

Vulnerability from github – Published: 2021-12-26 00:00 – Updated: 2022-01-11 00:02

Details

In NetBSD through 9.2, the IPv6 Flow Label generation algorithm employs a weak cryptographic PRNG.

{
  "affected": [],
  "aliases": [
    "CVE-2021-45489"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-338"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-25T02:15:00Z",
    "severity": "HIGH"
  },
  "details": "In NetBSD through 9.2, the IPv6 Flow Label generation algorithm employs a weak cryptographic PRNG.",
  "id": "GHSA-rgh6-hjmr-j5fv",
  "modified": "2022-01-11T00:02:10Z",
  "published": "2021-12-26T00:00:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45489"
    },
    {
      "type": "WEB",
      "url": "https://arxiv.org/pdf/2112.09604.pdf"
    },
    {
      "type": "WEB",
      "url": "http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2021-001.txt.asc"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-45489 (GCVE-0-2021-45489)

Vulnerability from cvelistv5 – Published: 2021-12-25 01:03 – Updated: 2024-08-04 04:39

Summary

In NetBSD through 9.2, the IPv6 Flow Label generation algorithm employs a weak cryptographic PRNG.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://arxiv.org/pdf/2112.09604.pdf	x_refsource_MISC
	http://ftp.netbsd.org/pub/NetBSD/security/advisor…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-RGH6-HJMR-J5FV

CVE-2021-45489 (GCVE-0-2021-45489)

Tags

Sightings

Nomenclature