CVE-2020-1206

high

Description

An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka 'Windows SMBv3 Client/Server Information Disclosure Vulnerability'.

References

https://thehackernews.com/2023/12/behind-scenes-of-matveevs-ransomware.html

https://www.tenable.com/blog/smbleed-cve-2020-1206-and-smblost-cve-2020-1301-vulnerabilities-affect-microsoft-smbv3-and

https://www.tenable.com/blog/microsoft-s-june-2020-patch-tuesday-addresses-129-cves-including-newly-disclosed-smbv3

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1206

http://packetstormsecurity.com/files/158053/SMBleed-Uninitialized-Kernel-Memory-Read-Proof-Of-Concept.html

Details

Source: Mitre, NVD

Published: 2020-06-09

Updated: 2024-11-21

Named Vulnerability: SMBleed

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

EPSS

EPSS: 0.47718

Detections

Analytics