medium
6.5
CWE
787 121 119
Advisory Published
Updated

CVE-2023-41711: Buffer Overflow

First published: Tue Oct 17 2023(Updated: )

SonicOS post-authentication Stack-Based Buffer Overflow Vulnerability in the sonicwall.exp, prefs.exp URL endpoints lead to a firewall crash.

Credit: PSIRT@sonicwall.com PSIRT@sonicwall.com

Affected SoftwareAffected VersionHow to fix
SonicWall SonicOS<7.0.1-5145
Sonicwall Nsa2700
Sonicwall Nsa3700
Sonicwall Nsa4700
Sonicwall Nsa5700
Sonicwall Nsa6700
Sonicwall Nssp10700
Sonicwall Nssp11700
Sonicwall Nssp13700
Sonicwall Nssp15700
Sonicwall Nsv10
Sonicwall Nsv100
Sonicwall Nsv1600
Sonicwall Nsv200
Sonicwall Nsv25
Sonicwall Nsv270
Sonicwall Nsv300
Sonicwall Nsv400
Sonicwall Nsv470
Sonicwall Nsv50
Sonicwall Nsv800
Sonicwall Nsv870
Sonicwall Tz270
Sonicwall Tz270w
Sonicwall Tz370
Sonicwall Tz370w
Sonicwall Tz470
Sonicwall Tz470w
Sonicwall Tz570
Sonicwall Tz570p
Sonicwall Tz570w
Sonicwall Tz670
SonicWall SonicOS<6.5.4.4-44v-21-2340
SonicWall SonicOS<6.5.4.13-105n
Sonicwall Nsa 2600
Sonicwall Nsa 2650
Sonicwall Nsa 3600
Sonicwall Nsa 3650
Sonicwall Nsa 4600
Sonicwall Nsa 4650
Sonicwall Nsa 5600
Sonicwall Nsa 5650
Sonicwall Nsa 6600
Sonicwall Nsa 6650
Sonicwall Sm 9200
Sonicwall Sm 9250
Sonicwall Sm 9400
Sonicwall Sm 9450
Sonicwall Sm 9600
Sonicwall Sm 9650
Sonicwall Soho 250
Sonicwall Soho 250w
Sonicwall Sohow
Sonicwall Tz 300
Sonicwall Tz 300p
Sonicwall Tz 300w
Sonicwall Tz 350
Sonicwall Tz 400
Sonicwall Tz 400w
Sonicwall Tz 500
Sonicwall Tz 500w
Sonicwall Tz 600
Sonicwall Tz 600p

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Reference Links

Frequently Asked Questions

  • What is CVE-2023-41711?

    CVE-2023-41711 refers to a post-authentication stack-based buffer overflow vulnerability in SonicOS.

  • What does the SonicOS post-authentication vulnerability affect?

    The SonicOS post-authentication vulnerability affects SonicWall SonicOS versions up to and including 7.0.1-5145.

  • What is the severity of CVE-2023-41711?

    The severity of CVE-2023-41711 is medium, with a severity value of 6.5.

  • How does the SonicOS post-authentication vulnerability impact the firewall?

    The SonicOS post-authentication vulnerability can lead to a firewall crash.

  • How can I fix CVE-2023-41711?

    To fix CVE-2023-41711, it is recommended to update SonicOS to a version higher than 7.0.1-5145.

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