github - ghsa-vw76-vm27-jx3r

GHSA-VW76-VM27-JX3R

Vulnerability from github – Published: 2022-05-24 17:39 – Updated: 2022-05-24 17:39

Details

Bleichenbacher's attack on PKCS #1 v1.5 padding for RSA in Microchip Libraries for Applications 2018-11-26 All up to 2018-11-26. The vulnerability can allow one to use Bleichenbacher's oracle attack to decrypt an encrypted ciphertext by making successive queries to the server using the vulnerable library, resulting in remote information disclosure.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-20950"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-326",
      "CWE-327"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-01-19T13:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Bleichenbacher\u0027s attack on PKCS #1 v1.5 padding for RSA in Microchip Libraries for Applications 2018-11-26 All up to 2018-11-26. The vulnerability can allow one to use Bleichenbacher\u0027s oracle attack to decrypt an encrypted ciphertext by making successive queries to the server using the vulnerable library, resulting in remote information disclosure.",
  "id": "GHSA-vw76-vm27-jx3r",
  "modified": "2022-05-24T17:39:26Z",
  "published": "2022-05-24T17:39:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-20950"
    },
    {
      "type": "WEB",
      "url": "https://bi-zone.medium.com/silence-will-fall-or-how-it-can-take-2-years-to-get-your-vuln-registered-e6134846f5bb"
    },
    {
      "type": "WEB",
      "url": "https://www.microchip.com/mplab/microchip-libraries-for-applications"
    },
    {
      "type": "WEB",
      "url": "http://archiv.infsec.ethz.ch/education/fs08/secsem/bleichenbacher98.pdf"
    },
    {
      "type": "WEB",
      "url": "http://microchip.com"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-20950 (GCVE-0-2020-20950)

Vulnerability from cvelistv5 – Published: 2021-01-19 12:22 – Updated: 2024-08-04 14:22

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://archiv.infsec.ethz.ch/education/fs08/secse…	x_refsource_MISC
	http://microchip.com	x_refsource_MISC
	https://www.microchip.com/mplab/microchip-librari…	x_refsource_MISC
	https://bi-zone.medium.com/silence-will-fall-or-h…	x_refsource_MISC

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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-VW76-VM27-JX3R

CVE-2020-20950 (GCVE-0-2020-20950)

Tags

Sightings

Nomenclature