gsd-2021-3580
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.
Aliases
Aliases
CVE-2021-3580


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-3580",
    "description": "A flaw was found in the way nettle\u0027s RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.",
    "id": "GSD-2021-3580",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-3580.html",
      "https://www.debian.org/security/2021/dsa-4933",
      "https://access.redhat.com/errata/RHSA-2021:4451",
      "https://ubuntu.com/security/CVE-2021-3580",
      "https://advisories.mageia.org/CVE-2021-3580.html",
      "https://security.archlinux.org/CVE-2021-3580",
      "https://linux.oracle.com/cve/CVE-2021-3580.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-3580"
      ],
      "details": "A flaw was found in the way nettle\u0027s RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.",
      "id": "GSD-2021-3580",
      "modified": "2023-12-13T01:23:34.091287Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2021-3580",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
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                  {
                    "product_name": "nettle",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "nettle 3.7.3"
                        }
                      ]
                    }
                  }
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              },
              "vendor_name": "n/a"
            }
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          }
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                "value": "CWE-20"
              }
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            "refsource": "MISC",
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          },
          {
            "name": "[debian-lts-announce] 20210918 [SECURITY] [DLA 2760-1] nettle security update",
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            "url": "https://lists.debian.org/debian-lts-announce/2021/09/msg00008.html"
          },
          {
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            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20211104-0006/"
          },
          {
            "name": "GLSA-202401-24",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202401-24"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c3.7.3",
          "affected_versions": "All versions before 3.7.3",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-20",
            "CWE-937"
          ],
          "date": "2021-11-26",
          "description": "A flaw was found in the way nettle\u0027s RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.",
          "fixed_versions": [
            "3.7.3"
          ],
          "identifier": "CVE-2021-3580",
          "identifiers": [
            "CVE-2021-3580"
          ],
          "not_impacted": "All versions starting from 3.7.3",
          "package_slug": "conan/nettle",
          "pubdate": "2021-08-05",
          "solution": "Upgrade to version 3.7.3 or above.",
          "title": "Improper Input Validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-3580",
            "https://bugzilla.redhat.com/show_bug.cgi?id=1967983"
          ],
          "uuid": "a4e9b522-8198-4dbd-98fe-488c21bd659c"
        }
      ]
    },
    "nvd.nist.gov": {
      "cve": {
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          {
            "lang": "en",
            "value": "A flaw was found in the way nettle\u0027s RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service."
          },
          {
            "lang": "es",
            "value": "Se ha encontrado un fallo en la manera en que las funciones de descifrado RSA de Nettle manejan el texto cifrado especialmente dise\u00f1ado. Un atacante podr\u00eda usar este fallo para proporcionar un texto cifrado manipulado, conllevando al bloqueo de la aplicaci\u00f3n y la denegaci\u00f3n de servicio"
          }
        ],
        "id": "CVE-2021-3580",
        "lastModified": "2024-01-16T15:15:08.140",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
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        "published": "2021-08-05T21:15:12.853",
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        "vulnStatus": "Modified",
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    }
  }
}


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