gsd-2020-36177
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
RsaPad_PSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds write for certain relationships between key size and digest size.
Aliases
Aliases
CVE-2020-36177


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-36177",
    "description": "RsaPad_PSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds write for certain relationships between key size and digest size.",
    "id": "GSD-2020-36177"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-36177"
      ],
      "details": "RsaPad_PSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds write for certain relationships between key size and digest size.",
      "id": "GSD-2020-36177",
      "modified": "2023-12-13T01:21:56.112371Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-36177",
        "STATE": "PUBLIC"
      },
      "affects": {
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              "product": {
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                  {
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                    "version": {
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                          "version_value": "n/a"
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              "vendor_name": "n/a"
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          }
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      "references": {
        "reference_data": [
          {
            "name": "https://github.com/wolfSSL/wolfssl/commit/63bf5dc56ccbfc12a73b06327361687091a4c6f7",
            "refsource": "MISC",
            "url": "https://github.com/wolfSSL/wolfssl/commit/63bf5dc56ccbfc12a73b06327361687091a4c6f7"
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            "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26567"
          },
          {
            "name": "https://github.com/wolfSSL/wolfssl/releases/tag/v4.6.0-stable",
            "refsource": "MISC",
            "url": "https://github.com/wolfSSL/wolfssl/releases/tag/v4.6.0-stable"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c4.6.0",
          "affected_versions": "All versions before 4.6.0",
          "cvss_v2": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-787",
            "CWE-937"
          ],
          "date": "2021-01-12",
          "description": "RsaPad_PSS in `wolfcrypt/src/rsa.c` in wolfSSL has an out-of-bounds write for certain relationships between key size and digest size.",
          "fixed_versions": [
            "4.6.0"
          ],
          "identifier": "CVE-2020-36177",
          "identifiers": [
            "CVE-2020-36177"
          ],
          "not_impacted": "All versions starting from 4.6.0",
          "package_slug": "conan/wolfssl",
          "pubdate": "2021-01-06",
          "solution": "Upgrade to version 4.6.0 or above",
          "title": "Out-of-bounds Write",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-36177"
          ],
          "uuid": "43901f7c-0368-4a4a-be70-ffcf17047cd2"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "4.6.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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            }
          ]
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        "problemtype": {
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              "description": [
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                  "value": "CWE-787"
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/wolfSSL/wolfssl/pull/3426",
              "refsource": "MISC",
              "tags": [
                "Patch",
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              "url": "https://github.com/wolfSSL/wolfssl/pull/3426"
            },
            {
              "name": "https://github.com/wolfSSL/wolfssl/releases/tag/v4.6.0-stable",
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              "url": "https://github.com/wolfSSL/wolfssl/releases/tag/v4.6.0-stable"
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            },
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              "refsource": "MISC",
              "tags": [
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                "Third Party Advisory"
              ],
              "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26567"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 10.0,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-01-12T14:39Z",
      "publishedDate": "2021-01-06T16:15Z"
    }
  }
}


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