CVE-2021-20019 — Sensitive Information Exposure in Sonicos

CWE-200 — Sensitive Information ExposureCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer4 documents4 sources
Severity
7.5HIGHNVD
EPSS
1.0%
top 22.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Sonicwall SonicosSonicwall Sonicosv
Timeline
PublishedJun 23
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶NVDsonicwall/sonicos7.0.0 — 7.0.0.376+4
▶CVEListV5sonicwall/sonicos7 versions+6
▶NVDsonicwall/sonicosv6.5.4.4-44v-21-955

🔴Vulnerability Details

2
GHSA
GHSA-32x4-2mw2-5hjv: A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted HTTP request, this can potentially lead to an inte↗2022-05-24
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CVEList
CVE-2021-20019: A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted HTTP request, this can potentially lead to an inte↗2021-06-23
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CVE-2021-20019 — Sensitive Information Exposure | cvebase