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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-20046

A Stack-based buffer overflow in the SonicOS HTTP Content-Length response header allows a remote authenticated attacker to cause Denial of Service (DoS) and potentially results in

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Status
Published
Published
Updated
Assigning organization
sonicwall

Description

A Stack-based buffer overflow in the SonicOS HTTP Content-Length response header allows a remote authenticated attacker to cause Denial of Service (DoS) and potentially results in code execution in the firewall. This vulnerability affected SonicOS Gen 5, Gen 6 and Gen 7 firmware versions.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

SonicWall SonicOS

  • 7.0.1-R146 and earlieraffected
  • 7.0.1-5023-1349 and earlieraffected
  • 7.0.1-5018-R1715 and earlieraffected
  • 6.5.4.8-89n and earlieraffected
  • 6.5.1.13-1n and earlieraffected
  • 6.0.5.3-94o and earlieraffected
  • 6.5.4.v_21s-1288 and earlieraffected
  • 5.9.1.13 and earlieraffected

References