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Microsoft CVE-2019-0821: Windows SMB Information Disclosure Vulnerability

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Microsoft CVE-2019-0821: Windows SMB Information Disclosure Vulnerability

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:N)
Published
03/12/2019
Created
03/19/2019
Added
03/12/2019
Modified
11/18/2021

Description

An information disclosure vulnerability exists in the way that the Windows SMB Server handles certain requests. An authenticated attacker who successfully exploited this vulnerability could craft a special packet, which could lead to information disclosure from the server. To exploit the vulnerability, an attacker would have to be able to authenticate and send SMB messages to an impacted Windows SMB Server The security update addresses the vulnerability by correcting how Windows SMB Server handles authenticated requests.

Solution(s)

  • msft-kb4489868-33aaf8ee-bfe9-4b24-ab07-d33a207fe74f
  • msft-kb4489868-3f9ff099-4497-4d8f-8410-f581ca2adeca
  • msft-kb4489868-b9b03135-18e3-474e-b97e-92c5565b35d4
  • msft-kb4489871-9b31b540-f8b3-4f03-8f29-005f7d421d43
  • msft-kb4489871-e271833d-28ff-43a0-b7d8-b1e5c5a93d8c
  • msft-kb4489872-3280f200-94d5-4a5f-81eb-12424a537abe
  • msft-kb4489872-56edc7c3-4ac8-4a51-81f1-8463d0eb21f7
  • msft-kb4489876-18f924a7-7f0d-4279-bf69-886bfa90a9ec
  • msft-kb4489876-81a89161-0a81-44b7-b3ce-b8c5cb877a47
  • msft-kb4489876-c480ad4e-3b9e-4b62-b6ed-a4e00278a119
  • msft-kb4489882-5d3d2503-4a76-4dc2-a395-8989acce486a
  • msft-kb4489882-a14d08bb-f09a-41b4-9097-0470256e2676
  • msft-kb4489882-a1db880d-92ad-4d8d-b54e-5daee2a7d6c5
  • msft-kb4489883-1e9a46e5-c67d-4806-8593-86b3bc55b0b2
  • msft-kb4489883-bcd29f1b-390e-44e9-a525-9accf112de47
  • msft-kb4489883-dded804a-129f-4644-899c-e49ccd2bad2c
  • msft-kb4489884-c05adca0-4814-4c86-84f0-cb0b6df57f36
  • msft-kb4489884-d1ff569c-adbc-446a-989a-cb2c1be01b6f
  • msft-kb4489884-f0b8e848-d79d-4bf2-a5a3-5e089b9ddb9f
  • msft-kb4489885-3ab93f71-ab60-4ee0-aa79-27ce364a30fa
  • msft-kb4489885-60a3929e-830c-42ff-adfc-1a96a1e0c62c
  • msft-kb4489885-73542c86-d962-40fa-b29f-cf79d99df0a8
  • msft-kb4489885-8879d45b-1af9-44d4-bc42-a1b1094609b9
  • msft-kb4489885-acf512a8-958c-4759-8464-caf71a59547a
  • msft-kb4489885-f429ca5a-3698-46fa-91d7-8a2c7f0f6074
  • msft-kb4489886-12bf2378-16b2-487f-8db6-83ff03bfa7a9
  • msft-kb4489886-ab4cb9ed-6d89-42de-9bc7-cbabd418c61b
  • msft-kb4489886-b208212d-28b0-4233-a438-ad65fb8930fa
  • msft-kb4489899-70f7a999-6f9b-4642-9523-607f667794ab
  • msft-kb4489899-7cc6b8e5-2f5e-4f99-9392-76d34b953cf5
  • msft-kb4489899-9569d191-0418-4b50-94f0-28e1862f7c18

References

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