github - ghsa-ffg3-3xwj-f92r

GHSA-FFG3-3XWJ-F92R

Vulnerability from github – Published: 2022-05-24 19:07 – Updated: 2022-05-24 19:07

Details

Eclipse TinyDTLS through 0.9-rc1 relies on the rand function in the C library, which makes it easier for remote attackers to compute the master key and then decrypt DTLS traffic.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-34430"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-326"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-07-08T03:15:00Z",
    "severity": "HIGH"
  },
  "details": "Eclipse TinyDTLS through 0.9-rc1 relies on the rand function in the C library, which makes it easier for remote attackers to compute the master key and then decrypt DTLS traffic.",
  "id": "GHSA-ffg3-3xwj-f92r",
  "modified": "2022-05-24T19:07:18Z",
  "published": "2022-05-24T19:07:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34430"
    },
    {
      "type": "WEB",
      "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-34430 (GCVE-0-2021-34430)

Vulnerability from cvelistv5 – Published: 2021-07-08 03:00 – Updated: 2024-08-04 00:12

Summary

Eclipse TinyDTLS through 0.9-rc1 relies on the rand function in the C library, which makes it easier for remote attackers to compute the master key and then decrypt DTLS traffic.

Severity ?

No CVSS data available.

CWE

CWE-338 - Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Assigner

eclipse

References

URL

Tags

https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803

x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	The Eclipse Foundation	Eclipse TinyDTLS	Affected: unspecified , ≤ 0.9-rc1 (custom)

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            "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803"
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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-FFG3-3XWJ-F92R

CVE-2021-34430 (GCVE-0-2021-34430)

Tags

Sightings

Nomenclature