Vulnerability-Lookup

GHSA-44Q4-7H77-FJ8H

Vulnerability from github – Published: 2022-05-24 22:00 – Updated: 2022-05-24 22:00

Details

In wolfSSL through 4.1.0, there is a missing sanity check of memory accesses in parsing ASN.1 certificate data while handshaking. Specifically, there is a one-byte heap-based buffer over-read in CheckCertSignature_ex in wolfcrypt/src/asn.c.

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{
  "affected": [],
  "aliases": [
    "CVE-2019-16748"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-09-24T13:15:00Z",
    "severity": "HIGH"
  },
  "details": "In wolfSSL through 4.1.0, there is a missing sanity check of memory accesses in parsing ASN.1 certificate data while handshaking. Specifically, there is a one-byte heap-based buffer over-read in CheckCertSignature_ex in wolfcrypt/src/asn.c.",
  "id": "GHSA-44q4-7h77-fj8h",
  "modified": "2022-05-24T22:00:43Z",
  "published": "2022-05-24T22:00:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-16748"
    },
    {
      "type": "WEB",
      "url": "https://github.com/wolfSSL/wolfssl/issues/2459"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2019-16748 (GCVE-0-2019-16748)

Vulnerability from cvelistv5 – Published: 2019-09-24 12:12 – Updated: 2024-08-05 01:24

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://github.com/wolfSSL/wolfssl/issues/2459

x_refsource_MISC

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              "x_transferred"
            ],
            "url": "https://github.com/wolfSSL/wolfssl/issues/2459"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "vendor": "n/a",
          "versions": [
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      ],
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        }
      ],
      "problemTypes": [
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          "descriptions": [
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        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/wolfSSL/wolfssl/issues/2459"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-16748",
          "STATE": "PUBLIC"
        },
        "affects": {
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  "cveMetadata": {
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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-44Q4-7H77-FJ8H

CVE-2019-16748 (GCVE-0-2019-16748)

Tags

Sightings

Nomenclature