CWE
20
Advisory Published
Updated

CVE-2015-7754: Input Validation

First published: Fri Jan 08 2016(Updated: )

Juniper ScreenOS before 6.3.0r21, when ssh-pka is configured and enabled, allows remote attackers to cause a denial of service (system crash) or execute arbitrary code via crafted SSH negotiation.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
NetScreen ScreenOS<=6.3.0

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Frequently Asked Questions

  • What is the severity of CVE-2015-7754?

    CVE-2015-7754 is classified as a critical vulnerability due to its potential to allow remote code execution and denial of service.

  • How do I fix CVE-2015-7754?

    To fix CVE-2015-7754, upgrade Juniper ScreenOS to version 6.3.0r21 or later.

  • What systems are affected by CVE-2015-7754?

    CVE-2015-7754 affects Juniper ScreenOS versions prior to 6.3.0r21 with ssh-pka configured and enabled.

  • What can attackers achieve through CVE-2015-7754?

    Attackers can exploit CVE-2015-7754 to cause a denial of service or execute arbitrary code on the affected system.

  • Is there a workaround for CVE-2015-7754?

    There are no official workarounds for CVE-2015-7754; the best course of action is to apply the necessary patch.

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