GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2023-6135 (GCVE-0-2023-6135)

Vulnerability from cvelistv5 – Published: 2023-12-19 13:38 – Updated: 2025-02-13 17:26
VLAI
Summary
Multiple NSS NIST curves were susceptible to a side-channel attack known as "Minerva". This attack could potentially allow an attacker to recover the private key. This vulnerability affects Firefox < 121.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-27 18:59 UTC
CWE
  • NSS susceptible to "Minerva" attack
Impacted products
Vendor Product Version CPE status
Mozilla Firefox Affected: unspecified , < 121 (custom)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T08:21:17.233Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1853908"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2023-56/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202401-10"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-6135",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-27T18:59:00.834131Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-08-27T18:59:23.431Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "121",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "George Pantela (Red Hat) and Hubert Kario (Red Hat)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Multiple NSS NIST curves were susceptible to a side-channel attack known as \"Minerva\". This attack could potentially allow an attacker to recover the private key. This vulnerability affects Firefox \u003c 121."
            }
          ],
          "value": "Multiple NSS NIST curves were susceptible to a side-channel attack known as \"Minerva\". This attack could potentially allow an attacker to recover the private key. This vulnerability affects Firefox \u003c 121."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "NSS susceptible to \"Minerva\" attack",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-01-07T11:06:46.915Z",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "shortName": "mozilla"
      },
      "references": [
        {
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1853908"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2023-56/"
        },
        {
          "url": "https://security.gentoo.org/glsa/202401-10"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
    "assignerShortName": "mozilla",
    "cveId": "CVE-2023-6135",
    "datePublished": "2023-12-19T13:38:46.388Z",
    "dateReserved": "2023-11-14T21:31:12.876Z",
    "dateUpdated": "2025-02-13T17:26:05.649Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2023-6135",
      "date": "2026-09-19",
      "epss": "0.00714",
      "percentile": "0.52211"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "A3D81D72-5965-4DB7-BFA7-9A32A9108919",
                  "versionEndExcluding": "121.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Multiple NSS NIST curves were susceptible to a side-channel attack known as \"Minerva\". This attack could potentially allow an attacker to recover the private key. This vulnerability affects Firefox \u003c 121."
        },
        {
          "lang": "es",
          "value": "M\u00faltiples curvas NSS NIST fueron susceptibles a un ataque de canal lateral conocido como \"Minerva\". Este ataque podr\u00eda permitir potencialmente que un atacante recupere la clave privada. Esta vulnerabilidad afecta a Firefox \u0026lt; 121."
        }
      ],
      "id": "CVE-2023-6135",
      "lastModified": "2024-11-21T08:43:12.387",
      "metrics": {
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 4.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
              "version": "3.1"
            },
            "exploitabilityScore": 2.8,
            "impactScore": 1.4,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2023-12-19T14:15:07.143",
      "references": [
        {
          "source": "security@mozilla.org",
          "tags": [
            "Issue Tracking",
            "Permissions Required"
          ],
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1853908"
        },
        {
          "source": "security@mozilla.org",
          "url": "https://security.gentoo.org/glsa/202401-10"
        },
        {
          "source": "security@mozilla.org",
          "tags": [
            "Vendor Advisory"
          ],
          "url": "https://www.mozilla.org/security/advisories/mfsa2023-56/"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Issue Tracking",
            "Permissions Required"
          ],
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1853908"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "https://security.gentoo.org/glsa/202401-10"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Vendor Advisory"
          ],
          "url": "https://www.mozilla.org/security/advisories/mfsa2023-56/"
        }
      ],
      "sourceIdentifier": "security@mozilla.org",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "CWE-203"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "product": "Firefox",
                "vendor": "Mozilla",
                "versions": [
                  {
                    "lessThan": "121",
                    "status": "affected",
                    "version": "unspecified",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "source": "security@mozilla.org"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A3D81D72-5965-4DB7-BFA7-9A32A9108919",
                    "versionEndExcluding": "121.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Multiple NSS NIST curves were susceptible to a side-channel attack known as \"Minerva\". This attack could potentially allow an attacker to recover the private key. This vulnerability affects Firefox \u003c 121."
          },
          {
            "lang": "es",
            "value": "M\u00faltiples curvas NSS NIST fueron susceptibles a un ataque de canal lateral conocido como \"Minerva\". Este ataque podr\u00eda permitir potencialmente que un atacante recupere la clave privada. Esta vulnerabilidad afecta a Firefox \u0026lt; 121."
          }
        ],
        "id": "CVE-2023-6135",
        "lastModified": "2026-06-17T06:50:06.187",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 4.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 1.4,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2023-6135",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-27T18:59:00.834131Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2023-12-19T14:15:07.143",
        "references": [
          {
            "source": "security@mozilla.org",
            "tags": [
              "Issue Tracking",
              "Permissions Required"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1853908"
          },
          {
            "source": "security@mozilla.org",
            "url": "https://security.gentoo.org/glsa/202401-10"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2023-56/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Issue Tracking",
              "Permissions Required"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1853908"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://security.gentoo.org/glsa/202401-10"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2023-56/"
          }
        ],
        "sourceIdentifier": "security@mozilla.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-203"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-04-22T18:51:19+00:00",
      "cve": "CVE-2023-6135",
      "id": "CVE-2023-6135",
      "initial_release_date": "2023-12-19T00:00:00+00:00",
      "product_status:fixed": "417",
      "product_status:known_affected": "27",
      "product_status:known_not_affected": "11",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "nss: vulnerable to Minerva side-channel information leak",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-6135.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-08-31T01:15:39Z",
      "cve": "CVE-2023-6135",
      "id": "CVE-2023-6135",
      "initial_release_date": "2023-12-23T02:42:40Z",
      "product_status:known_affected": "36",
      "product_status:recommended": "31",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2023-6135",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2023-6135.json",
      "version": "20"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-02T08:21:17.233Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1853908"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.mozilla.org/security/advisories/mfsa2023-56/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://security.gentoo.org/glsa/202401-10"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2023-6135",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-08-27T18:59:00.834131Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-08-27T18:59:18.502Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Firefox",
              "vendor": "Mozilla",
              "versions": [
                {
                  "lessThan": "121",
                  "status": "affected",
                  "version": "unspecified",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "George Pantela (Red Hat) and Hubert Kario (Red Hat)"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "Multiple NSS NIST curves were susceptible to a side-channel attack known as \"Minerva\". This attack could potentially allow an attacker to recover the private key. This vulnerability affects Firefox \u003c 121."
                }
              ],
              "value": "Multiple NSS NIST curves were susceptible to a side-channel attack known as \"Minerva\". This attack could potentially allow an attacker to recover the private key. This vulnerability affects Firefox \u003c 121."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "NSS susceptible to \"Minerva\" attack",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-01-07T11:06:46.915Z",
            "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
            "shortName": "mozilla"
          },
          "references": [
            {
              "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1853908"
            },
            {
              "url": "https://www.mozilla.org/security/advisories/mfsa2023-56/"
            },
            {
              "url": "https://security.gentoo.org/glsa/202401-10"
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "assignerShortName": "mozilla",
        "cveId": "CVE-2023-6135",
        "datePublished": "2023-12-19T13:38:46.388Z",
        "dateReserved": "2023-11-14T21:31:12.876Z",
        "dateUpdated": "2025-02-13T17:26:05.649Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

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.


Loading…