Riskcovery

CVE-2021-20048

State
Published
Severity
Not scored
Published
Jan 7, 2022
Updated
Aug 3, 2024
Reserved
Dec 17, 2020

Read the record on cve.org

Description

A Stack-based buffer overflow in the SonicOS SessionID HTTP 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.

Scores

The record has no CVSS score.

Weaknesses

  • CWE-121 Stack-based Buffer Overflow

Affected Products

ProductVersions
SonicOSSonicWall
  • 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

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