CVE-2021-37750
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.
MIT Kerberos是美国麻省理工（MIT）的一个用于在网络集群中进行身份验证的软件。Kerberos 同时作为一种网络认证协议，其设计目标是通过密钥系统为客户机 / 服务器应用程序提供强大的认证服务。 MIT Kerberos 5 存在安全漏洞，该漏洞源于软件中的密钥分发中心在kdc/do_tgs_req.c文件中缺少服务器字段的快速内部主体，导致了空指针解引用。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-37750
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.
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
MIT Kerberos 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MIT Kerberos是美国麻省理工（MIT）的一个用于在网络集群中进行身份验证的软件。Kerberos 同时作为一种网络认证协议，其设计目标是通过密钥系统为客户机 / 服务器应用程序提供强大的认证服务。 MIT Kerberos 5 存在安全漏洞，该漏洞源于软件中的密钥分发中心在kdc/do_tgs_req.c文件中缺少服务器字段的快速内部主体，导致了空指针解引用。
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-2021-37750
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-37750 (1)
Vendor Advisories for CVE-2021-37750 (3)
Mailing List Discussions for CVE-2021-37750 (2)
Other References for CVE-2021-37750 (2)
Same Patch Batch · n/a · 2021-08-23 · 34 CVEs total
| CVE-2021-39371 | PyWPS 代码问题漏洞 | |
| CVE-2021-35465 | 多款 ARM 产品安全漏洞 | |
| CVE-2021-39291 | NetModule Router Software 日志信息泄露漏洞 | |
| CVE-2021-39290 | NetModule Router Software 授权问题漏洞 | |
| CVE-2021-39289 | NetModule Router Software 安全漏洞 | |
| CVE-2021-39245 | 多款Altus Sistemas de Automacao设备信任管理问题漏洞 | |
| CVE-2021-39244 | 多款Altus Sistemas de Automacao产品操作系统操作系统命令注入漏洞 | |
| CVE-2021-39243 | 多款 Altus Sistemas de Automacao 产品跨站请求伪造漏洞 | |
| CVE-2021-38598 | OpenStack Neutron 安全漏洞 | |
| CVE-2021-22328 | Huawei CloudEngine 6800 安全漏洞 | |
| CVE-2020-18771 | Exiv2 缓冲区错误漏洞 | |
| CVE-2020-18773 | Exiv2 缓冲区错误漏洞 | |
| CVE-2020-18774 | Exiv2 数字错误漏洞 | |
| CVE-2020-36475 | ARM mbed TLS 安全漏洞 | |
| CVE-2020-36476 | ARM mbed TLS 安全漏洞 | |
| CVE-2020-36477 | ARM mbed TLS 信任管理问题漏洞 | |
| CVE-2020-36478 | ARM mbed TLS 信任管理问题漏洞 | |
| CVE-2021-39602 | Miniftpd 安全漏洞 | |
| CVE-2021-22357 | Huawei S12700 输入验证错误漏洞 | |
| CVE-2021-22449 | Huawei WATCH Kid 输入验证错误漏洞 |
Showing top 20 of 34 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-37750
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