8.8
CWE
787 119
Advisory Published
Updated

CVE-2023-25267: Buffer Overflow

First published: Wed Mar 15 2023(Updated: )

An issue was discovered in GFI Kerio Connect 9.4.1 patch 1 (fixed in 10.0.0). There is a stack-based Buffer Overflow in the webmail component's 2FASetup function via an authenticated request with a long primaryEMailAddress field to the webmail/api/jsonrpc URI.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Kerio Connect=9.4.1-patch1

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Frequently Asked Questions

  • What is the severity of CVE-2023-25267?

    CVE-2023-25267 has been classified as a critical vulnerability due to its potential for remote exploitation through a buffer overflow.

  • How do I fix CVE-2023-25267?

    To fix CVE-2023-25267, upgrade GFI Kerio Connect to version 10.0.0 or later.

  • What components are affected by CVE-2023-25267?

    CVE-2023-25267 specifically affects the webmail component of GFI Kerio Connect 9.4.1 patch 1.

  • Can CVE-2023-25267 be exploited without authentication?

    No, CVE-2023-25267 requires an authenticated request to exploit the vulnerability.

  • What kind of attack does CVE-2023-25267 represent?

    CVE-2023-25267 represents a stack-based buffer overflow attack, which can lead to arbitrary code execution.

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