CVE-2021-34558
Quick assessment
Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Google Golang是美国谷歌（Google）公司的一种静态强类型、编译型语言。Go的语法接近C语言，但对于变量的声明有所不同。Go支持垃圾回收功能。Go的并行模型是以东尼·霍尔的通信顺序进程（CSP）为基础，采取类似模型的其他语言包括Occam和Limbo，但它也具有Pi运算的特征，比如通道传输。在1.8版本中开放插件（Plugin）的支持，这意味着现在能从Go中动态加载部分函数。 Golang through 1.16.5 存在信任管理问题漏洞，该漏洞源于在进行基于 RSA 的密钥交换时，cry
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-34558
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.
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
Google Golang 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Golang是美国谷歌（Google）公司的一种静态强类型、编译型语言。Go的语法接近C语言，但对于变量的声明有所不同。Go支持垃圾回收功能。Go的并行模型是以东尼·霍尔的通信顺序进程（CSP）为基础，采取类似模型的其他语言包括Occam和Limbo，但它也具有Pi运算的特征，比如通道传输。在1.8版本中开放插件（Plugin）的支持，这意味着现在能从Go中动态加载部分函数。 Golang through 1.16.5 存在信任管理问题漏洞，该漏洞源于在进行基于 RSA 的密钥交换时，cry
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-2021-34558
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | None | https://github.com/alexzorin/cve-2021-34558 | POC Details |
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Vendor Advisories for CVE-2021-34558 (4)
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https://www.oracle.com/security-alerts/cpujan2022.html x_refsource_MISC
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https://security.netapp.com/advisory/ntap-20210813-0005/ x_refsource_CONFIRM
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https://www.oracle.com/security-alerts/cpuoct2021.html x_refsource_MISC
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Mailing List Discussions for CVE-2021-34558 (7)
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ITRXPCHUCJGXCX2CUEPKZRRTB27GG4ZB/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NLOGBB7XBBRB3J5FDPW5KWHSH7IRF64W/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3XBQUFVI5TMV4KMKI7GKA223LHGPQISE/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXJ2MVMAHOIGRH37ZSFYC4EVWLJFL2EQ/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JYIUSR4YP52PWG7YE7AA3DZ5OSURNFJB/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6BTC3JQUASFN5U2XA4UZIGAPZQBD5JSS/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BA7MFVXRBEKRTLSLYDICTYCGEMK2HZ7/ vendor-advisory x_refsource_FEDORA
Other References for CVE-2021-34558 (2)
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https://groups.google.com/g/golang-announce x_refsource_MISC
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https://groups.google.com/g/golang-announce/c/n9FxMelZGAQ x_refsource_MISC
Same Patch Batch · n/a · 2021-07-15 · 30 CVEs total
| CVE-2020-12734 | DEPSTECH WiFi Digital Microscope 安全漏洞 | |
| CVE-2020-25736 | Acronis True Image 安全漏洞 | |
| CVE-2021-33505 | Falco 安全漏洞 | |
| CVE-2021-34687 | iDrive RemotePC 加密问题漏洞 | |
| CVE-2021-34688 | iDrive RemotePC 信任管理问题漏洞 | |
| CVE-2021-34689 | IDrive 日志信息泄露漏洞 | |
| CVE-2021-34690 | IDrive 授权问题漏洞 | |
| CVE-2021-34691 | IDrive 安全漏洞 | |
| CVE-2021-34692 | Idrive IDrive 安全漏洞 | |
| CVE-2020-15496 | Acronis True Image 安全漏洞 | |
| CVE-2020-25593 | Acronis True Image 安全漏洞 | |
| CVE-2020-15495 | Acronis True Image 安全漏洞 | |
| CVE-2020-12731 | MagicMotion Flamingo 安全漏洞 | |
| CVE-2020-12730 | MagicMotion Flamingo 安全漏洞 | |
| CVE-2020-12729 | MagicMotion Flamingo 信息泄露漏洞 | |
| CVE-2021-36758 | AgileBits 1Password 访问控制错误漏洞 | |
| CVE-2020-12733 | DEPSTECH WiFi Digital Microscope 安全漏洞 | |
| CVE-2020-12732 | DEPSTECH WiFi Digital Microscope 安全漏洞 | |
| CVE-2021-27847 | Libvips 数字错误漏洞 | |
| CVE-2021-27845 | JasPer 数字错误漏洞 |
Showing top 20 of 30 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-34558
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