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CVE-2024-10635— Enterprise Protection S/MIME Opaque Signature Attachment Scanning Bypass

Quick assessment

Affected
Proofpoint Enterprise Protection
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Proofpoint Enterprise Protection是美国Proofpoint公司的一个应用程序。提供了保护电子邮件的功能。 Proofpoint Enterprise Protection 8.22.0之前版本存在安全漏洞，该漏洞源于附件防御中输入验证不当，可能导致绕过附件扫描安全策略。

CVSS 6.1 · Medium EPSS 0.31% · P21
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I. Basic Information for CVE-2024-10635

Vulnerability Information
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Vulnerability Title
Enterprise Protection S/MIME Opaque Signature Attachment Scanning Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对因果或异常条件的不恰当检查
Source: CVE Program / CVE List V5
Vulnerability Title
Proofpoint Enterprise Protection 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Proofpoint Enterprise Protection是美国Proofpoint公司的一个应用程序。提供了保护电子邮件的功能。 Proofpoint Enterprise Protection 8.22.0之前版本存在安全漏洞，该漏洞源于附件防御中输入验证不当，可能导致绕过附件扫描安全策略。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Proofpoint Enterprise Protection 8.18.6 ~ patch 5110 -

II. Public POCs for CVE-2024-10635

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III. Intelligence Information for CVE-2024-10635

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Other References for CVE-2024-10635 (1)

IV. Related Vulnerabilities

Same product: Enterprise Protection
Same vendor: Proofpoint
Same weakness: CWE-754

V. Comments for CVE-2024-10635

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