NXP MIFARE Ultralight/NTAG Card protection mechanism

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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2.9$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in NXP MIFARE Ultralight and NTAG Card. Affected by this vulnerability is an unknown functionality. Such manipulation leads to protection mechanism. This vulnerability is documented as CVE-2021-33881. The attack can be executed directly on the physical device. There is not any exploit available.

Detailsinfo

A vulnerability was found in NXP MIFARE Ultralight and NTAG Card (the affected version unknown) and classified as problematic. Affected by this issue is an unknown part. The manipulation with an unknown input leads to a protection mechanism vulnerability. Using CWE to declare the problem leads to CWE-693. The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product. Impacted is integrity, and availability.

The weakness was released 06/06/2021. The advisory is shared for download at blog.quarkslab.com. This vulnerability is handled as CVE-2021-33881. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.9
VulDB Meta Temp Score: 2.9

VulDB Base Score: 2.9
VulDB Temp Score: 2.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Protection mechanism
CWE: CWE-693
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/06/2021 🔍
06/06/2021 +0 days 🔍
06/06/2021 +0 days 🔍
06/10/2021 +4 days 🔍

Sourcesinfo

Advisory: blog.quarkslab.com
Status: Not defined

CVE: CVE-2021-33881 (🔍)
GCVE (CVE): GCVE-0-2021-33881
GCVE (VulDB): GCVE-100-176396

Entryinfo

Created: 06/06/2021 22:22
Updated: 06/10/2021 09:48
Changes: 06/06/2021 22:22 (34), 06/10/2021 09:48 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

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