CVE-2021-3582
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I. Basic Information for CVE-2021-3582
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMA_CMD_CREATE_MR" command due to improper memory remapping (mremap). This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this vulnerability is to system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
QEMU 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人开发者的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 QEMU存在缓冲区错误漏洞，该漏洞源于在客户系统中，可以通过 QEMU 的 pvrdma_map_to_pdir() 触发缓冲区溢出。
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 |
|---|---|---|---|---|
| - | QEMU | qemu 2.17.2 | - |
II. Public POCs for CVE-2021-3582
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://bugzilla.redhat.com/show_bug.cgi?id=1966266x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20220429-0003/x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-3582
Same Patch Batch · n/a · 2022-03-25 · 53 CVEs total
| CVE-2022-25582 | ClassCMS 跨站脚本漏洞 | |
| CVE-2022-0897 | Red Hat libvirt 安全漏洞 | |
| CVE-2022-0435 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2021-3933 | ILM OpenEXR 输入验证错误漏洞 | |
| CVE-2021-4203 | Linux kernel 资源管理错误漏洞 | |
| CVE-2021-4147 | Red Hat libvirt 安全漏洞 | |
| CVE-2021-3941 | ILM OpenEXR 数字错误漏洞 | |
| CVE-2022-0330 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2021-43091 | YesWiki SQL注入漏洞 | |
| CVE-2022-25577 | ALF-BanCo 信任管理问题漏洞 | |
| CVE-2022-25574 | DouPHP 跨站脚本漏洞 | |
| CVE-2022-26263 | Yonyou u8 跨站脚本漏洞 | |
| CVE-2022-27881 | OpenBSD 安全漏洞 | |
| CVE-2022-27882 | OpenBSD 安全漏洞 | |
| CVE-2021-43636 | TotoLink T10 安全漏洞 | |
| CVE-2021-22100 | cloud foundry 资源管理错误漏洞 | |
| CVE-2021-4157 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2021-4202 | Linux kernel 资源管理错误漏洞 | |
| CVE-2021-20290 | OpenSC 安全漏洞 | |
| CVE-2021-3567 | SUSE OpenStack Cloud 缓冲区错误漏洞 |
Showing top 20 of 53 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-119
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GPU DDK - Cache resident PM buffers writable by other GPU re - CVE-2026-27890
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