h2database prior 2.0.202 Parameter org.h2.jdbc.JdbcResultSet.getSQLXML xml external entity reference

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in h2database. This vulnerability affects the function org.h2.jdbc.JdbcResultSet.getSQLXML of the component Parameter Handler. The manipulation leads to xml external entity reference. This vulnerability is traded as CVE-2021-23463. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in h2database. This issue affects the function org.h2.jdbc.JdbcResultSet.getSQLXML of the component Parameter Handler. The manipulation with an unknown input leads to a xml external entity reference vulnerability. Using CWE to declare the problem leads to CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. Impacted is confidentiality, integrity, and availability.

The weakness was shared 12/11/2021 as 3195. The advisory is shared at github.com. The identification of this vulnerability is CVE-2021-23463 since 01/08/2021. Technical details are known, but no exploit is available.

Upgrading to version 2.0.202 eliminates this vulnerability. Applying the patch d83285fd2e48fb075780ee95badee6f5a15ea7f8 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.1
CNA Vector (Snyk): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: h2database 2.0.202
Patch: d83285fd2e48fb075780ee95badee6f5a15ea7f8

Timelineinfo

01/08/2021 🔍
12/11/2021 +337 days 🔍
12/11/2021 +0 days 🔍
12/15/2021 +4 days 🔍

Sourcesinfo

Product: github.com

Advisory: 3195
Status: Confirmed

CVE: CVE-2021-23463 (🔍)
GCVE (CVE): GCVE-0-2021-23463
GCVE (VulDB): GCVE-100-187949

Entryinfo

Created: 12/11/2021 08:32
Updated: 12/15/2021 17:32
Changes: 12/11/2021 08:32 (50), 12/15/2021 17:32 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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