high
7.8
CWE
400
Advisory Published
Updated

CVE-2021-22965

First published: Fri Nov 19 2021(Updated: )

A vulnerability in Pulse Connect Secure before 9.1R12.1 could allow an unauthenticated administrator to causes a denial of service when a malformed request is sent to the device.

Credit: support@hackerone.com support@hackerone.com

Affected SoftwareAffected VersionHow to fix
Pulsesecure Pulse Connect Secure<9.1
Pulsesecure Pulse Connect Secure=9.1
Pulsesecure Pulse Connect Secure=9.1-r1
Pulsesecure Pulse Connect Secure=9.1-r10.0
Pulsesecure Pulse Connect Secure=9.1-r10.2
Pulsesecure Pulse Connect Secure=9.1-r11.0
Pulsesecure Pulse Connect Secure=9.1-r11.1
Pulsesecure Pulse Connect Secure=9.1-r11.3
Pulsesecure Pulse Connect Secure=9.1-r11.4
Pulsesecure Pulse Connect Secure=9.1-r12
Pulsesecure Pulse Connect Secure=9.1-r2
Pulsesecure Pulse Connect Secure=9.1-r3
Pulsesecure Pulse Connect Secure=9.1-r4
Pulsesecure Pulse Connect Secure=9.1-r4.1
Pulsesecure Pulse Connect Secure=9.1-r4.2
Pulsesecure Pulse Connect Secure=9.1-r4.3
Pulsesecure Pulse Connect Secure=9.1-r5
Pulsesecure Pulse Connect Secure=9.1-r6
Pulsesecure Pulse Connect Secure=9.1-r7
Pulsesecure Pulse Connect Secure=9.1-r8
Pulsesecure Pulse Connect Secure=9.1-r8.1
Pulsesecure Pulse Connect Secure=9.1-r8.2
Pulsesecure Pulse Connect Secure=9.1-r8.4
Pulsesecure Pulse Connect Secure=9.1-r9
Pulsesecure Pulse Connect Secure=9.1-r9.1
Pulsesecure Pulse Connect Secure=9.1-r9.2
Ivanti Connect Secure=9.1
Ivanti Connect Secure=9.1-r1
Ivanti Connect Secure=9.1-r10.0
Ivanti Connect Secure=9.1-r10.2
Ivanti Connect Secure=9.1-r11.0
Ivanti Connect Secure=9.1-r11.1
Ivanti Connect Secure=9.1-r11.3
Ivanti Connect Secure=9.1-r11.4
Ivanti Connect Secure=9.1-r12
Ivanti Connect Secure=9.1-r2
Ivanti Connect Secure=9.1-r3
Ivanti Connect Secure=9.1-r4
Ivanti Connect Secure=9.1-r4.1
Ivanti Connect Secure=9.1-r4.2
Ivanti Connect Secure=9.1-r4.3
Ivanti Connect Secure=9.1-r5
Ivanti Connect Secure=9.1-r6
Ivanti Connect Secure=9.1-r7
Ivanti Connect Secure=9.1-r8
Ivanti Connect Secure=9.1-r8.1
Ivanti Connect Secure=9.1-r8.2
Ivanti Connect Secure=9.1-r8.4
Ivanti Connect Secure=9.1-r9
Ivanti Connect Secure=9.1-r9.1
Ivanti Connect Secure=9.1-r9.2

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-22965?

    The severity of CVE-2021-22965 is high with a CVSS score of 7.5.

  • How does CVE-2021-22965 affect Pulse Connect Secure?

    CVE-2021-22965 affects Pulse Connect Secure versions before 9.1R12.1.

  • What is the impact of CVE-2021-22965?

    CVE-2021-22965 can allow an unauthenticated administrator to cause a denial of service when a malformed request is sent to the device.

  • How can I fix CVE-2021-22965?

    To fix CVE-2021-22965, update to Pulse Connect Secure version 9.1R12.1 or higher.

  • Where can I find more information about CVE-2021-22965?

    You can find more information about CVE-2021-22965 at https://kb.pulsesecure.net/articles/Pulse_Secure_Article/KB44879/?kA13Z000000L3ZF.

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