Vulnerability-Lookup

CVE-2024-10635 (GCVE-0-2024-10635)

Vulnerability from cvelistv5 – Published: 2025-04-28 20:36 – Updated: 2025-10-06 20:51

Title

Enterprise Protection S/MIME Opaque Signature Attachment Scanning Bypass

Summary

Enterprise Protection contains an improper input validation vulnerability in attachment defense that allows an unauthenticated remote attacker to bypass attachment scanning security policy by sending a malicious S/MIME attachment with an opaque signature. When opened by a recipient in a downstream email client, the malicious attachment could cause partial loss of integrity and confidentiality to their system.

Severity ?

6.1 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CWE

CWE-754 - Improper Check for Unusual or Exceptional Conditions

Assigner

Proofpoint

References

URL

Tags

https://www.proofpoint.com/us/security/security-a…

Impacted products

	Vendor	Product	Version
	Proofpoint	Enterprise Protection	Affected: 8.18.6 , < patch 5110 (semver) Affected: 8.20.6 , < patch 5134 (semver) Affected: 8.21.0 , < patch 5112 (semver)

Show details on NVD website

JSON

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                "id": "CVE-2024-10635",
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                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-28T22:28:30.982413Z",
                "version": "2.0.3"
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      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
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      "source": {
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    "datePublished": "2025-04-28T20:36:43.320Z",
    "dateReserved": "2024-10-31T18:23:56.308Z",
    "dateUpdated": "2025-10-06T20:51:36.637Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
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GHSA-47R3-RVVM-8C7F

Vulnerability from github – Published: 2025-04-28 21:30 – Updated: 2025-04-28 21:30

Details

Severity ?

6.1 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2024-10635"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20",
      "CWE-754"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-04-28T21:15:56Z",
    "severity": "MODERATE"
  },
  "details": "Enterprise Protection contains an improper input validation vulnerability in attachment defense that allows an unauthenticated remote attacker to bypass attachment scanning security policy by sending a malicious S/MIME attachment with an opaque signature. When opened by a recipient in a downstream email client, the malicious attachment could cause partial loss of integrity and confidentiality to their system.",
  "id": "GHSA-47r3-rvvm-8c7f",
  "modified": "2025-04-28T21:30:43Z",
  "published": "2025-04-28T21:30:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-10635"
    },
    {
      "type": "WEB",
      "url": "https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2025-0002"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

FKIE_CVE-2024-10635

Vulnerability from fkie_nvd - Published: 2025-04-28 21:15 - Updated: 2025-10-06 21:15

Severity ?

6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Summary

References

	URL	Tags
	security@proofpoint.com	https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2025-0002	Vendor Advisory

Impacted products

Vendor	Product	Version
proofpoint	enterprise_protection	8.18.6
proofpoint	enterprise_protection	8.20.6
proofpoint	enterprise_protection	8.21.0

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:proofpoint:enterprise_protection:8.18.6:*:*:*:-:*:*:*",
              "matchCriteriaId": "79AADBAC-33A4-404F-828D-6758C564A124",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:proofpoint:enterprise_protection:8.20.6:*:*:*:-:*:*:*",
              "matchCriteriaId": "CDD35655-46C3-487C-ADC7-562A9EA3DBB4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:proofpoint:enterprise_protection:8.21.0:*:*:*:-:*:*:*",
              "matchCriteriaId": "702F4569-3720-4A2C-98FC-FDE52C5574D5",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Enterprise Protection contains an improper input validation vulnerability in attachment defense that allows an unauthenticated remote attacker to bypass attachment scanning security policy by sending a malicious S/MIME attachment with an opaque signature. When opened by a recipient in a downstream email client, the malicious attachment could cause partial loss of integrity and confidentiality to their system."
    },
    {
      "lang": "es",
      "value": "Enterprise Protection contiene una vulnerabilidad de validaci\u00f3n de entrada incorrecta en la defensa contra archivos adjuntos que permite a un atacante remoto no autenticado eludir la pol\u00edtica de seguridad de escaneo de archivos adjuntos mediante el env\u00edo de un archivo adjunto S/MIME malicioso con una firma opaca. Al ser abierto por un destinatario en un cliente de correo electr\u00f3nico secundario, el archivo adjunto malicioso podr\u00eda causar una p\u00e9rdida parcial de la integridad y confidencialidad de su sistema."
    }
  ],
  "id": "CVE-2024-10635",
  "lastModified": "2025-10-06T21:15:32.307",
  "metrics": {
    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
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        "impactScore": 2.7,
        "source": "security@proofpoint.com",
        "type": "Secondary"
      },
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          "attackVector": "NETWORK",
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          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
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          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.1"
        },
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        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2025-04-28T21:15:56.427",
  "references": [
    {
      "source": "security@proofpoint.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2025-0002"
    }
  ],
  "sourceIdentifier": "security@proofpoint.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-754"
        }
      ],
      "source": "security@proofpoint.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CVE-2024-10635 (GCVE-0-2024-10635)

GHSA-47R3-RVVM-8C7F

FKIE_CVE-2024-10635

Tags

Sightings

Nomenclature