CVEvulnerability

CVE-2021-20019

7.5 HIGH Published 2021-06-23 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-06-23
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-119, CWE-200

Description

A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted HTTP request, this can potentially lead to an internal sensitive data disclosure vulnerability.

Affected configurations

• sonicwall sonicos (>= 7.0.0 < 7.0.0.376) • sonicwall sonicos (>= 7.0.1 < 7.0.1-r1036) • sonicwall sonicos 6.0.5.3-94o • sonicwall sonicos 6.5.1.12-3n • sonicwall sonicos 6.5.4.7-83n • sonicwall sonicosv 6.5.4.4-44v-21-955

Related

Weakness · CWE (2)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness

References