CVE-2021-3565
Quick assessment
Affected
n/a tpm2-tools
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.
tpm2-tools是一个源代码库。 tpm2-tools package 存在信任管理问题漏洞，该漏洞源于网络系统或产品在运行过程中存在配置等错误。未授权的攻击者可利用漏洞获取受影响组件敏感信息。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-3565
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in tpm2-tools in versions before 5.1.1 and before 4.3.2. tpm2_import used a fixed AES key for the inner wrapper, potentially allowing a MITM attacker to unwrap the inner portion and reveal the key being imported. The highest threat from this vulnerability is to data confidentiality.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
初始化不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
tpm2-tools 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
tpm2-tools是一个源代码库。 tpm2-tools package 存在信任管理问题漏洞，该漏洞源于网络系统或产品在运行过程中存在配置等错误。未授权的攻击者可利用漏洞获取受影响组件敏感信息。
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 |
|---|---|---|---|---|
| - | tpm2-tools | tpm2-tools 5.1.1, tpm2-tools 4.3.2 | - |
|
II. Public POCs for CVE-2021-3565
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-3565 (1)
-
https://bugzilla.redhat.com/show_bug.cgi?id=1964427 x_refsource_MISC
Mailing List Discussions for CVE-2021-3565 (2)
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ESY6HRYUKR5ZG2K5QAJQC5S6HMKZMFK7/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XK5M7I66PBXSN663TSLAZ3V6TWWFCV7C/ vendor-advisory x_refsource_FEDORA
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| CVE-2020-29322 | D-Link DIR-880L 信息泄露漏洞 | |
| CVE-2020-29323 | D-Link DIR-885L MFC 信息泄露漏洞 | |
| CVE-2020-29324 | D-Link DIR-895L MFC 信息泄露漏洞 | |
| CVE-2020-29321 | D-Link DIR-868L 信息泄露漏洞 | |
| CVE-2021-26928 | BIRD 访问控制错误漏洞 |
Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-3565
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