Vulnerability Monitor

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CVE-2019-18213

XML Language Server (aka lsp4xml) before 0.9.1, as used in Red Hat XML Language Support (aka vscode-xml) before 0.9.1 for Visual Studio and other products, allows XXE via a crafted XML document, with resultant SSRF (as well as SMB connection initiation that can lead to NetNTLM challenge/response capture for password cracking). This occurs in extensions/contentmodel/participants/diagnostics/LSPXMLParserConfiguration.java.

Published

2019-10-23T22:15:10.943

Last Modified

2024-11-21T04:32:50.700

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-611

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	xml_language_server_project	xml_server_project	< 0.9.1	Yes
Application	eclipse	wild_web_developer	-	Yes
Application	theia_xml_extension_project	theia_xml_extension	-	Yes

References

https://github.com/angelozerr/lsp4xml/ Product ([email protected])
https://github.com/angelozerr/lsp4xml/blob/master/CHANGELOG.md#others Release Notes, Third Party Advisory ([email protected])
https://github.com/angelozerr/lsp4xml/pull/566 Patch, Third Party Advisory ([email protected])
https://github.com/redhat-developer/vscode-xml/ Patch, Third Party Advisory ([email protected])
https://marketplace.visualstudio.com/items?itemName=redhat.vscode-xml Third Party Advisory ([email protected])
https://www.shielder.it/blog/dont-open-that-xml-xxe-to-rce-in-xml-plugins-for-vs-code-eclipse-theia/ Exploit, Third Party Advisory ([email protected])
https://github.com/angelozerr/lsp4xml/ Product (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/angelozerr/lsp4xml/blob/master/CHANGELOG.md#others Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/angelozerr/lsp4xml/pull/566 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/redhat-developer/vscode-xml/ Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://marketplace.visualstudio.com/items?itemName=redhat.vscode-xml Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.shielder.it/blog/dont-open-that-xml-xxe-to-rce-in-xml-plugins-for-vs-code-eclipse-theia/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)