PT-2020-18273 · Sonicwall · Sonicos Gen 7+2

Nikita Abramov · Published 2020-10-12 · Updated 2020-10-23 · CVE-2020-5133

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions SonicOS Gen 6 versions 6.0.5.3 through 6.5.1.12 SonicOSv version 6.5.4.v SonicOS Gen 7 version 7.0.0.0

Description A buffer overflow issue in SonicOS allows a remote unauthenticated attacker to cause Denial of Service, leading to a firewall crash.

Recommendations For SonicOS Gen 6 versions 6.0.5.3 through 6.5.1.12, update to a version that fixes the buffer overflow issue to prevent Denial of Service attacks. For SonicOSv version 6.5.4.v, update to a version that fixes the buffer overflow issue to prevent Denial of Service attacks. For SonicOS Gen 7 version 7.0.0.0, update to a version that fixes the buffer overflow issue to prevent Denial of Service attacks.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2020-5133

Affected Products

Sonicos Gen 6

Sonicos Gen 7

Sonicos

References · 3

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0008 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5133 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5133 · Vendor Advisory