CVE-2021-3559
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I. Basic Information for CVE-2021-3559
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in libvirt in the virConnectListAllNodeDevices API in versions before 7.0.0. It only affects hosts with a PCI device and driver that supports mediated devices (e.g., GRID driver). This flaw could be used by an unprivileged client with a read-only connection to crash the libvirt daemon by executing the 'nodedev-list' virsh command. 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
Red Hat libvirt 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat libvirt是美国红帽（Red Hat）公司的一个用于实现Linux虚拟化功能的Linux API，它支持各种Hypervisor，包括Xen和KVM，以及QEMU和用于其他操作系统的一些虚拟产品。 libvirt 存在安全漏洞，该漏洞只影响具有支持中介设备(例如，GRID驱动程序)的PCI设备和驱动程序的主机。使用只读连接的非特权客户端可以使用这个缺陷，通过执行“nodedev-list” virsh命令使libvirt守护进程崩溃。
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 |
|---|---|---|---|---|
| - | libvirt | libvirt 7.0.0 | - |
II. Public POCs for CVE-2021-3559
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security.netapp.com/advisory/ntap-20210706-0006/x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=1962306x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3559
Same Patch Batch · n/a · 2021-05-24 · 47 CVEs total
| CVE-2021-23387 | 5.4 MEDIUM | Open Redirect |
| CVE-2020-28903 | Nagios 跨站脚本漏洞 | |
| CVE-2020-25411 | Project Worlds Online Examination System 跨站请求伪造漏洞 | |
| CVE-2021-21988 | Vmware VMware Workstation 和 Horizon Client 缓冲区错误漏洞 | |
| CVE-2021-21987 | Vmware VMware Workstation缓冲区错误漏洞 | |
| CVE-2021-25938 | ArangoDB 跨站脚本漏洞 | |
| CVE-2021-33497 | Dutchcoders transfer.sh 路径遍历漏洞 | |
| CVE-2021-33496 | Dutchcoders transfer.sh 跨站脚本漏洞 | |
| CVE-2021-21989 | Vmware VMware Workstation 缓冲区错误漏洞 | |
| CVE-2020-28901 | Nagios 命令注入漏洞 | |
| CVE-2020-28902 | Nagios 命令注入漏洞 | |
| CVE-2020-28900 | Nagios 数据伪造问题漏洞 | |
| CVE-2020-28904 | Nagios 安全漏洞 | |
| CVE-2020-28905 | Nagios 代码注入漏洞 | |
| CVE-2020-28906 | Nagios 权限许可和访问控制问题漏洞 | |
| CVE-2020-28907 | Nagios 信任管理问题漏洞 | |
| CVE-2020-28908 | Nagios 命令注入漏洞 | |
| CVE-2020-28909 | Nagios 安全漏洞 | |
| CVE-2020-28910 | Nagios XI 安全漏洞 | |
| CVE-2020-28911 | Nagios 安全漏洞 |
Showing top 20 of 47 CVEs. View all on vendor page → →
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