CVE-2021-20027
published 2021-06-14CVE-2021-20027: A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. This…
PriorityP339high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.29%
66.6th percentile
A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. This vulnerability affects SonicOS Gen5, Gen6, Gen7 platforms, and SonicOSv virtual firewalls.
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| sonicwall | sonicos | <= 7.0.1-r1262 | — |
| sonicwall | sonicos | <= 7.0.1-r.1219 | — |
| sonicwall | sonicos | <= 7.0.1-r514 | — |
| sonicwall | sonicos | <= 5.9.1.13 | — |
| sonicwall | sonicos | <= 6.5.1.12 | — |
| sonicwall | sonicos | <= 6.5.4.7 | — |
| sonicwall | sonicos | <= 6.0.5.3-94o | — |
| sonicwall | sonicos | — | — |
| sonicwall | sonicos | — | — |
| sonicwall | sonicos | — | — |
| sonicwall | sonicos | — | — |
| sonicwall | sonicos | — | — |
| sonicwall | sonicos | — | — |
| sonicwall | sonicos | — | — |
| sonicwall | sonicos | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
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2021-06-14
Published