CVE-2021-20027CWE-120

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request

published June 14, 2021

CVSS
—
EPSS
1%
Percentile
70.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01291 · 70.0th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2021-06-14T22:30Z
EPSS history
Timeline
  • 14 JUN 22:30Z
    A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request
    cvelistv5