Vulnerability-Lookup

GHSA-233H-674C-HXMW

Vulnerability from github – Published: 2022-05-24 17:28 – Updated: 2022-05-24 17:28

Details

AT91bootstrap before 3.9.2 does not properly wipe encryption and authentication keys from memory before passing control to a less privileged software component. This can be exploited to disclose these keys and subsequently encrypt and sign the next boot stage (such as the bootloader).

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{
  "affected": [],
  "aliases": [
    "CVE-2020-11684"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-326"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-09-14T14:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "AT91bootstrap before 3.9.2 does not properly wipe encryption and authentication keys from memory before passing control to a less privileged software component. This can be exploited to disclose these keys and subsequently encrypt and sign the next boot stage (such as the bootloader).",
  "id": "GHSA-233h-674c-hxmw",
  "modified": "2022-05-24T17:28:13Z",
  "published": "2022-05-24T17:28:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-11684"
    },
    {
      "type": "WEB",
      "url": "https://github.com/linux4sam/at91bootstrap/commit/45419497309ffbf27c17ea7938499aca99168927"
    },
    {
      "type": "WEB",
      "url": "https://labs.f-secure.com/advisories/microchip-at91bootstrap"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-11684 (GCVE-0-2020-11684)

Vulnerability from cvelistv5 – Published: 2020-09-14 13:32 – Updated: 2024-08-04 11:35

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/linux4sam/at91bootstrap/commit…	x_refsource_MISC
https://labs.f-secure.com/advisories/microchip-at…	x_refsource_MISC

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        "references": [
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            ],
            "url": "https://github.com/linux4sam/at91bootstrap/commit/45419497309ffbf27c17ea7938499aca99168927"
          },
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            ],
            "url": "https://labs.f-secure.com/advisories/microchip-at91bootstrap/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.