CVE-2020-22844 describes a buffer overflow vulnerability in Mikrotik RouterOS version 6.47, allowing unauthenticated attackers to trigger a denial of service (DoS) through specially crafted SMB requests. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network without user interaction, leading to a complete loss of availability. While no public exploits are currently available and there's minimal community discussion, the potential for unauthenticated DoS makes it a significant concern for affected systems. It is not listed in CISA's KEV catalog and has no known active exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.47CPE matchmatch criteria | cpe:2.3:o:mikrotik:routeros:6.47:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.