CVE-2020-15522
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.
Bouncy Castle BC是Bouncy Castle组织的一个用于C＃和Java应用程序的加密库。 Bouncy Castle BC Java, BC C.NET, BC-FJA, BC-FNA 存在竞争条件问题漏洞，攻击者可利用该漏洞绕过对数据的访问限制，以获取敏感信息。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2020-15522
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.
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
Bouncy Castle BC 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bouncy Castle BC是Bouncy Castle组织的一个用于C＃和Java应用程序的加密库。 Bouncy Castle BC Java, BC C# .NET, BC-FJA, BC-FNA 存在竞争条件问题漏洞，攻击者可利用该漏洞绕过对数据的访问限制，以获取敏感信息。
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 | - |
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II. Public POCs for CVE-2020-15522
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-15522 (1)
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https://security.netapp.com/advisory/ntap-20210622-0007/ x_refsource_CONFIRM
Other References for CVE-2020-15522 (3)
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https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522 x_refsource_MISC
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https://github.com/bcgit/bc-java/wiki/CVE-2020-15522 x_refsource_MISC
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https://www.bouncycastle.org/releasenotes.html x_refsource_MISC
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| CVE-2021-25930 | Opennms Group OpenNMS 跨站请求伪造漏洞 | |
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| CVE-2020-21053 | FusionPBX 跨站脚本漏洞 | |
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Showing top 20 of 45 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-15522
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