Rapid7 Vulnerability & Exploit Database

Microsoft CVE-2020-0606: .NET Framework Remote Code Execution Vulnerability

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Microsoft CVE-2020-0606: .NET Framework Remote Code Execution Vulnerability

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
01/14/2020
Created
01/15/2020
Added
01/14/2020
Modified
01/31/2023

Description

A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights. Exploitation of the vulnerability requires that a user open a specially crafted file with an affected version of .NET Framework. In an email attack scenario, an attacker could exploit the vulnerability by sending the specially crafted file to the user and convincing the user to open the file. The security update addresses the vulnerability by correcting how .NET Framework checks the source markup of a file.

Solution(s)

  • msft-kb4532933-0fe06211-f3ec-4da5-b645-f3c3c826f0c6
  • msft-kb4532933-21dff0ee-f81a-4283-854e-450f6d0eda3e
  • msft-kb4532933-47e8a7e3-636e-44aa-9480-35949800a8e5
  • msft-kb4532935-880960b5-b2e1-4cea-8b98-05f4c9583d0f
  • msft-kb4532935-9164714d-b4cd-4535-8ac0-63968bf403bf
  • msft-kb4532936-068be601-b61b-4396-a200-9c2e8b8d0825
  • msft-kb4532936-1da7cea7-7e15-471f-9f4f-416bf4f5826f
  • msft-kb4532936-216a774f-d197-4588-9031-35c592b6f418
  • msft-kb4532937-2fe39408-7a54-41e4-827d-7db945bce4a2
  • msft-kb4532937-6c05184a-8cf1-4d25-a0cd-1d8be3f25175
  • msft-kb4532937-8cd66221-fbc6-47b7-bedb-78bbdd2b83be
  • msft-kb4532938-111779ce-6288-470e-a461-09566949c08b
  • msft-kb4532938-37ccd71e-09f2-4b1a-b313-4fe23b598a03
  • msft-kb4532938-5eca20ef-ea01-4735-b336-cba66a5b6401
  • msft-kb4532938-c375b2cc-874d-4a44-b683-8ba136230c6d
  • msft-kb4532938-d2e1c3bd-bf3b-4396-b9a7-a5e08cbaa117
  • msft-kb4532938-eab3bd28-affd-45eb-97ac-f6c62d77cde5
  • msft-kb4532950-5e26b271-c58a-4fb3-85b5-3ce9784b8e22
  • msft-kb4532950-82f2a1a8-adf9-49f0-9f6e-929a20735237
  • msft-kb4532950-8ece44bf-9cff-445e-b812-071828015d74
  • msft-kb4532951-0e1f0319-13c4-400c-a4d7-73284f3f8d10
  • msft-kb4532951-d3364ff1-67a3-4f67-8dc8-5d785988e7ba
  • msft-kb4532952-2236a99e-fdea-4d49-9cb3-cdf017554207
  • msft-kb4532952-e910090e-12e3-4861-bb0a-274de5086058
  • msft-kb4532958-529293d4-4a6c-4bbc-8977-3ac6a976b962
  • msft-kb4532959-1101dc26-de02-4ce6-afd2-3b1a1503e1d2
  • msft-kb4532959-2a3fa9be-70c4-4f8c-b285-94276d5d09ca
  • msft-kb4532959-cdfd16be-e83e-4976-bf5f-ae3507f81657
  • msft-kb4532960-01203d54-4d24-40f5-9c28-8ee36884b5f1
  • msft-kb4532960-33ac85db-1147-4dcb-ac4f-3ee841291645
  • msft-kb4532960-7de9d565-aaf3-4874-a337-33ca262943d0
  • msft-kb4532961-ad11f7b9-005b-4004-8055-e6da69cb094e
  • msft-kb4532961-bf2daaf3-33a0-4164-a814-89e60f8b5420
  • msft-kb4532962-8b8962a9-883b-4b8a-8118-6d84ed8a3bc0
  • msft-kb4532962-f1a9bf03-f559-4217-99cb-b1615fca609a
  • msft-kb4532963-00771e27-6c55-44c0-82ae-5b74a167ee16
  • msft-kb4532963-3c0ee5a7-8690-4ee3-9631-99f38b258b08
  • msft-kb4532963-e686cf80-58d3-4696-87f4-a228c589e977
  • msft-kb4532964-05b9aaa5-920b-4404-8beb-1968a8509190
  • msft-kb4532964-4c4c0706-0f6f-4d8f-a50b-d3ea155adfef
  • msft-kb4532964-b7aee0e2-db6c-45b3-96e4-3a834d4e57e0
  • msft-kb4532964-bf0b1e6b-0323-4cb8-9b53-de246893e155
  • msft-kb4532969-1b13fc89-f2f4-48b2-9f96-8fea3ef5f1fb
  • msft-kb4532969-3470719a-1ec1-4709-bbd1-8ce2fba122c7
  • msft-kb4532969-91c9a7da-b2a0-4438-beab-c641bf754087
  • msft-kb4532970-8b2daf7d-6121-4e65-be7c-5fe2c2610cad
  • msft-kb4532970-e312a553-4d48-42ed-aa69-2e425ed7e486
  • msft-kb4532971-4e0df149-01cd-46a1-bdf5-7d8a58be6521
  • msft-kb4532971-9a087b70-d9e3-4acf-8b26-7f1c38456721
  • msft-kb4532971-a16c0e9b-2dd0-4dfb-bce9-a9e32e88c3b3
  • msft-kb4532971-b978dfa5-5e81-49a8-aaf5-f28b68e2860e
  • msft-kb4534271-46de78a6-89c2-4adc-a827-d55e913ca853
  • msft-kb4534271-5778b2b9-7a93-4e8d-962f-ba6868611cd6
  • msft-kb4534271-94964c8f-2416-449c-a80e-207c0399ac6d
  • msft-kb4534276-4324ac04-5bcf-4bf7-a79e-c68ced90d0e4
  • msft-kb4534276-a84fe9a9-c446-447d-8830-7dc36dbf31e1
  • msft-kb4534293-0ced42ab-867a-446a-855a-94e08338eee0
  • msft-kb4534293-1ea91d13-ca0b-4fba-9d4c-a453eb7db8fe
  • msft-kb4534293-cfac930f-4c55-4444-acbb-66f6812d4b2a
  • msft-kb4534306-54c34017-623d-43f3-9191-ff2746036ea7
  • msft-kb4534306-6aa03ae1-4902-47f6-9d4c-eb6cbc3cc413

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;