CVE-2021-42778
Quick assessment
Affected
n/a opensc
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.
OpenSC是一款开源的智能卡工具和中间件。 OpenSC 0.22.0 版本之前的 sc_pkcs15_free_tokeninfo 存在资源管理错误漏洞，该漏洞源于 sc_pkcs15_free_tokeninfo 中发现了堆多重释放问题。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-42778
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A heap double free issue was found in Opensc before version 0.22.0 in sc_pkcs15_free_tokeninfo.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在过期或释放后对资源进行操作
Source: CVE Program / CVE List V5
Vulnerability Title
OpenSC 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenSC是一款开源的智能卡工具和中间件。 OpenSC 0.22.0 版本之前的 sc_pkcs15_free_tokeninfo 存在资源管理错误漏洞，该漏洞源于 sc_pkcs15_free_tokeninfo 中发现了堆多重释放问题。
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 |
|---|---|---|---|---|
| - | opensc | opensc 0.22.0 | - |
|
II. Public POCs for CVE-2021-42778
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-42778 (1)
-
https://github.com/OpenSC/OpenSC/commit/f015746d x_refsource_MISC
Vendor Advisories for CVE-2021-42778 (2)
-
https://bugzilla.redhat.com/show_bug.cgi?id=2016083 x_refsource_MISC
-
Other References for CVE-2021-42778 (1)
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https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185 x_refsource_MISC
Same Patch Batch · n/a · 2022-04-18 · 26 CVEs total
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| CVE-2011-1762 | Wordpress 安全漏洞 | |
| CVE-2021-3681 | Ansible Galaxy Collections 安全漏洞 | |
| CVE-2021-3503 | Red Hat Wildfly 安全漏洞 | |
| CVE-2021-3624 | dcraw 输入验证错误漏洞 | |
| CVE-2022-1341 | bwm-ng 代码问题漏洞 | |
| CVE-2022-27652 | cri-o 安全漏洞 | |
| CVE-2022-27530 | Autodesk AutoCAD 缓冲区错误漏洞 | |
| CVE-2022-27529 | Autodesk AutoCAD 缓冲区错误漏洞 | |
| CVE-2022-27526 | Autodesk Design Review 缓冲区错误漏洞 | |
| CVE-2021-3652 | 389-ds-base 安全漏洞 | |
| CVE-2021-46122 | TP-LINK TL-WR840N 安全漏洞 | |
| CVE-2022-26665 | Tyler Technologies Tyler Odyssey 安全漏洞 | |
| CVE-2022-26631 | ResearchGate Automatic Question Paper Generator System SQL注入漏洞 | |
| CVE-2022-28810 | ZOHO ManageEngine ADSelfService Plus 信任管理问题漏洞 | |
| CVE-2022-27908 | ZOHO ManageEngine OpManager SQL注入漏洞 |
Showing top 20 of 26 CVEs. View all on vendor page → →
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V. Comments for CVE-2021-42778
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