gsd-2020-12401
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data. This vulnerability affects Firefox < 80 and Firefox for Android < 80.
Aliases
Aliases
CVE-2020-12401


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-12401",
    "description": "During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data. This vulnerability affects Firefox \u003c 80 and Firefox for Android \u003c 80.",
    "id": "GSD-2020-12401",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-12401.html",
      "https://access.redhat.com/errata/RHSA-2020:4076",
      "https://ubuntu.com/security/CVE-2020-12401",
      "https://advisories.mageia.org/CVE-2020-12401.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2020-12401.html",
      "https://linux.oracle.com/cve/CVE-2020-12401.html",
      "https://access.redhat.com/errata/RHSA-2021:0538"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "id": "GSD-2020-12401",
      "modified": "2023-12-13T01:21:49.210376Z",
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    }
  },
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          "acInsufInfo": false,
          "cvssV2": {
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            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 1.9,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "availabilityImpact": "NONE",
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.0,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-02-20T17:15Z",
      "publishedDate": "2020-10-08T14:15Z"
    }
  }
}


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