CVE-2020-1206 — HIGH (7.5) — White Hats Nepal

Vulnerability 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'.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Microsoft	Windows 10	1903
Microsoft	Windows Server 2016	1903

Related Weaknesses (CWE)

CWE-908

References

http://packetstormsecurity.com/files/158053/SMBleed-Uninitialized-Kernel-Memory-Technical Description
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1206PatchVendor Advisory
http://packetstormsecurity.com/files/158053/SMBleed-Uninitialized-Kernel-Memory-Technical Description
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1206PatchVendor Advisory

FAQ

What is CVE-2020-1206?

CVE-2020-1206 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 Disclosu...

How severe is CVE-2020-1206?

CVE-2020-1206 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-1206?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10, Microsoft Windows Server 2016.