National Library of the Netherlands multiNER XML Parser multiNER/ner.py xml external entity reference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability was found in National Library of the Netherlands multiNER (Software Library) (the affected version unknown). It has been classified as problematic. Affected is an unknown part of the file multiNER/ner.py of the component XML Parser. The manipulation with an unknown input leads to a xml external entity reference vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 12/08/2021. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2021-44557 since 12/06/2021. There are known technical details, but no exploit is available.

Applying the patch c0440948057afc6e3d6b4903a7c05e666b94a3bc is able to eliminate this problem. The bugfix is ready for download at github.com.

The entries VDB-219587, VDB-221602, VDB-222500 and VDB-224792 are related to this item.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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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: 🔍

Local: No
Remote: Partially

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: c0440948057afc6e3d6b4903a7c05e666b94a3bc

Timelineinfo

12/06/2021 🔍
12/08/2021 +2 days 🔍
12/08/2021 +0 days 🔍
12/11/2021 +3 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2021-44557 (🔍)
See also: 🔍

Entryinfo

Created: 12/08/2021 15:11
Updated: 12/11/2021 09:27
Changes: 12/08/2021 15:11 (40), 12/11/2021 09:27 (1)
Complete: 🔍
Cache ID: 18:EB8:103

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