Vulnerability-Lookup

GHSA-MG7W-VXV4-393Q

Vulnerability from github – Published: 2022-05-24 17:22 – Updated: 2022-05-24 17:22

Details

An issue was discovered in Yubico libykpiv before 2.1.0. An attacker can trigger an incorrect free() in the ykpiv_util_generate_key() function in lib/util.c through incorrect error handling code. This could be used to cause a denial of service attack.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-13132"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-327"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-07-09T18:15:00Z",
    "severity": "LOW"
  },
  "details": "An issue was discovered in Yubico libykpiv before 2.1.0. An attacker can trigger an incorrect free() in the ykpiv_util_generate_key() function in lib/util.c through incorrect error handling code. This could be used to cause a denial of service attack.",
  "id": "GHSA-mg7w-vxv4-393q",
  "modified": "2022-05-24T17:22:42Z",
  "published": "2022-05-24T17:22:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-13132"
    },
    {
      "type": "WEB",
      "url": "https://blog.inhq.net/posts/yubico-libykpiv-vuln"
    },
    {
      "type": "WEB",
      "url": "https://www.yubico.com/support/security-advisories/ysa-2020-02"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-13132 (GCVE-0-2020-13132)

Vulnerability from cvelistv5 – Published: 2020-07-09 17:51 – Updated: 2024-08-04 12:11

Summary

Severity

4.3 (Medium)


                        
                          CVSS:3.0/AC:L/AV:P/A:H/C:N/I:N/PR:N/S:U/UI:R

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://blog.inhq.net/posts/yubico-libykpiv-vuln/	x_refsource_MISC
https://www.yubico.com/support/security-advisorie…	x_refsource_CONFIRM

Date Public

2020-07-08 00:00

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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.