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CVE-2020-13132

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Yubico libykpiv是瑞典Yubico公司的一款YubiKey智能卡微型驱动程序中的秘钥处理库。 Yubico libykpiv 2.1.0之前版本中的lib/util.c文件的‘ykpiv_util_generate_key()’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.64% · P48

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-13132

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in Yubico libykpiv before 2.1.0. An attacker can trigger an incorrect free() in the ykpiv_util_generate_key() function in lib/util.c through incorrect error handling code. This could be used to cause a denial of service attack.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Yubico libykpiv 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yubico libykpiv是瑞典Yubico公司的一款YubiKey智能卡微型驱动程序中的秘钥处理库。 Yubico libykpiv 2.1.0之前版本中的lib/util.c文件的‘ykpiv_util_generate_key()’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。
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

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2020-13132

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III. Intelligence Information for CVE-2020-13132

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Security Blog Posts for CVE-2020-13132 (1)

Other References for CVE-2020-13132 (1)

Same Patch Batch · n/a · 2020-07-09 · 16 CVEs total

CVE-2020-7692 7.4 HIGH Improper Authorization
CVE-2020-7693 5.3 MEDIUM Denial of Service (DoS)
CVE-2020-9377 D-Link DIR-610 代码注入漏洞
CVE-2020-9376 D-Link DIR-610 信息泄露漏洞
CVE-2020-7457 FreeBSD 资源管理错误漏洞
CVE-2020-7458 FreeBSD 缓冲区错误漏洞
CVE-2020-13992 Klemen Stirn HESK 跨站脚本漏洞
CVE-2020-13993 Klemen Stirn HESK SQL注入漏洞
CVE-2020-13994 Klemen Stirn HESK 代码注入漏洞
CVE-2020-10756 libslirp 缓冲区错误漏洞
CVE-2020-15526 Red Gate Software Redgate SQL Monitor 信息泄露漏洞
CVE-2020-13131 Yubico libykpiv 缓冲区错误漏洞
CVE-2020-15000 Yubico YubiKey 5 安全漏洞
CVE-2020-15001 Yubico YubiKey 5 NFC 信息泄露漏洞
CVE-2020-15299 WordPress KingComposer 跨站脚本漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2020-13132

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