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CVE-2021-33881

EPSS 0.06% · P19
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I. Basic Information for CVE-2021-33881

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
On NXP MIFARE Ultralight and NTAG cards, an attacker can interrupt a write operation (aka conduct a "tear off" attack) over RFID to bypass a Monotonic Counter protection mechanism. The impact depends on how the anti tear-off feature is used in specific applications such as public transportation, physical access control, etc.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
NXP MIFARE 和 NXP NTAG 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nxp Semiconductors NXP MIFARE和NXP NTAG都是荷兰恩智浦半导体（Nxp Semiconductors）公司的产品。NXP MIFARE是一个集成电路 (IC)芯片系列。用于非接触式智能卡和感应卡。NXP NTAG是一种非接触式芯片。它非常适合访问控制、无现金自动售货、逻辑访问等。 NXP MIFARE Ultralight和NTAG存在安全漏洞，该漏洞源于攻击者可利用该漏洞可以通过RFID中断写操作(即进行“撕下”攻击)，以绕过单调计数器保护机制。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

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II. Public POCs for CVE-2021-33881

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III. Intelligence Information for CVE-2021-33881

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Same Patch Batch · n/a · 2021-06-06 · 7 CVEs total

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IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-33881

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