GSD-2021-33594

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
An address bar spoofing vulnerability was discovered in Safe Browser for Android. When user clicks on a specially crafted a malicious URL, it appears like a legitimate one on the address bar, while the content comes from other domain and presented in a window, covering the original content. A remote attacker can leverage this to perform address bar spoofing attack.
Aliases
Aliases
CVE-2021-33594
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{
  "GSD": {
    "alias": "CVE-2021-33594",
    "description": "An address bar spoofing vulnerability was discovered in Safe Browser for Android. When user clicks on a specially crafted a malicious URL, it appears like a legitimate one on the address bar, while the content comes from other domain and presented in a window, covering the original content. A remote attacker can leverage this to perform address bar spoofing attack.",
    "id": "GSD-2021-33594"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-33594"
      ],
      "details": "An address bar spoofing vulnerability was discovered in Safe Browser for Android. When user clicks on a specially crafted a malicious URL, it appears like a legitimate one on the address bar, while the content comes from other domain and presented in a window, covering the original content. A remote attacker can leverage this to perform address bar spoofing attack.",
      "id": "GSD-2021-33594",
      "modified": "2023-12-13T01:23:18.415463Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
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        "ID": "CVE-2021-33594",
        "STATE": "PUBLIC",
        "TITLE": "F-Secure Safe browser for Android vulnerable to Address Bar Spoofing"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "F-Secure Mobile Security",
                    "version": {
                      "version_data": [
                        {
                          "platform": "Android",
                          "version_affected": "\u003e=",
                          "version_name": "18.3x",
                          "version_value": "18.4x"
                        }
                      ]
                    }
                  }
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          }
        ]
      },
      "generator": {
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      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 3.5,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N",
          "version": "3.1"
        }
      },
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                "lang": "eng",
                "value": "F-Secure Safe browser for Android vulnerable to Address Bar Spoofing"
              }
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          }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame",
            "refsource": "MISC",
            "url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame"
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          },
          {
            "name": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33594",
            "refsource": "MISC",
            "url": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33594"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "Upgrade to version 18.4.x or newer from Google Play"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
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            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:f-secure:safe:*:*:*:*:*:android:*:*",
                "cpe_name": [],
                "versionEndExcluding": "18.4.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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          "ID": "CVE-2021-33594"
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        "description": {
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            {
              "lang": "en",
              "value": "An address bar spoofing vulnerability was discovered in Safe Browser for Android. When user clicks on a specially crafted a malicious URL, it appears like a legitimate one on the address bar, while the content comes from other domain and presented in a window, covering the original content. A remote attacker can leverage this to perform address bar spoofing attack."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "NVD-CWE-Other"
                }
              ]
            }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame",
              "refsource": "MISC",
              "tags": [
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              "url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame"
            },
            {
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              "url": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories"
            },
            {
              "name": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33594",
              "refsource": "MISC",
              "tags": [
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              "url": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33594"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 3.5,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 6.8,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 3.5,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.1,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2021-08-19T18:45Z",
      "publishedDate": "2021-08-11T11:15Z"
    }
  }
}



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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

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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.
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  • 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.



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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.