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CVE-2021-23463

Published: Dec 10, 2021

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

8.1

HIGH

Description

The package com.h2database:h2 from 1.4.198 and before 2.0.202 are vulnerable to XML External Entity (XXE) Injection via the org.h2.jdbc.JdbcSQLXML class object, when it receives parsed string data from org.h2.jdbc.JdbcResultSet.getSQLXML() method. If it executes the getSource() method when the parameter is DOMSource.class it will trigger the vulnerability.

Vendor	Product	Versions
n/a	com.h2database:h2	affected `0 - < unspecified` affected `unspecified - < 2.0.202`

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

References

https://github.com/h2database/h2database/issues/3195

https://snyk.io/vuln/SNYK-JAVA-COMH2DATABASE-1769238

https://github.com/h2database/h2database/pull/3199

https://github.com/h2database/h2database/commit/d83285fd2e48fb075780ee95badee6f5a15ea7f8%23diff-008c2e4462609982199cd83e7cf6f1d6b41296b516783f6752c44b9f15dc7bc3

https://www.oracle.com/security-alerts/cpuapr2022.html

https://security.netapp.com/advisory/ntap-20230818-0010/

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