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CVE-2021-20046

UNKNOWN
Published 2022-01-07T03:00:11
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No CVSS data available

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

SonicWall

SonicOS

Affected Versions:

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

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-ghwj-xjhx-g287

Advisory Details

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.

CVSS Scoring

CVSS Score

7.5

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-20046
WEB https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0027

Advisory provided by GitHub Security Advisory Database. Published: January 11, 2022, Modified: January 20, 2022

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0027
Published: 2022-01-07T03:00:11
Last Modified: 2024-08-03T17:30:07.777Z
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