Vulnerability · Published Oct 12, 2020 · Assigned by sonicwall

CVE-2020-5133

High 7.5

In plain English

A high-severity buffer overflow in SonicOS from SonicWall. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 78% of all known vulnerabilities).

Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.8%top 22.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service due to buffer overflow, which leads to a firewall crash. This vulnerability affected SonicOS Gen 6 version 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.

Affected products (as reported)

VendorProductVersions
SonicWall SonicOS SonicOS 6.5.1.11-4n and earlierSonicOS 6.0.5.3-93o and earlierSonicOSv 6.5.4.4-44v-21-794 and earlierSonicOS 7.0.0.0-1

Weakness: CWE-120

References