CVE-2021-3573
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I. Basic Information for CVE-2021-3573
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A use-after-free in function hci_sock_bound_ioctl() of the Linux kernel HCI subsystem was found in the way user calls ioct HCIUNBLOCKADDR or other way triggers race condition of the call hci_unregister_dev() together with one of the calls hci_sock_blacklist_add(), hci_sock_blacklist_del(), hci_get_conn_info(), hci_get_auth_info(). A privileged local user could use this flaw to crash the system or escalate their privileges on the system. This flaw affects the Linux kernel versions prior to 5.13-rc5.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel HCI subsystem存在资源管理错误漏洞，该漏洞源于HCI subsystem在用户断开蓝牙适配器或其他方式触发注销蓝牙设备事件时出现了一个漏洞。攻击者利用该漏洞使系统崩溃或升级他们在系统上的特权。
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 |
|---|---|---|---|---|
| - | kernel | kernel 5.13-rc5 | - |
II. Public POCs for CVE-2021-3573
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2021-08-13 · 57 CVEs total
| CVE-2021-31399 | 4.6 MEDIUM | 2N Access Unit 信任管理问题漏洞 |
| CVE-2020-18757 | MAC1100 PLC 安全漏洞 | |
| CVE-2021-21830 | AT&T Labs Xmill 缓冲区错误漏洞 | |
| CVE-2021-21812 | AT&T Labs Xmill 缓冲区错误漏洞 | |
| CVE-2020-21066 | Bento4 缓冲区错误漏洞 | |
| CVE-2021-21829 | AT&T Labs Xmill 缓冲区错误漏洞 | |
| CVE-2021-21814 | AT&T Labs Xmill 参数注入漏洞 | |
| CVE-2021-36788 | TYPO3 跨站脚本漏洞 | |
| CVE-2020-18759 | MAC1100 PLC 信息泄露漏洞 | |
| CVE-2020-18758 | MAC1100 PLC 命令注入漏洞 | |
| CVE-2021-36786 | TYPO3 信息泄露漏洞 | |
| CVE-2020-18756 | MAC1100 PLC 缓冲区错误漏洞 | |
| CVE-2020-18754 | MAC1100 PLC 信息泄露漏洞 | |
| CVE-2020-18753 | MAC1100 PLC 安全漏洞 | |
| CVE-2021-36792 | TYPO3 安全漏洞 | |
| CVE-2021-36791 | TYPO3 信息泄露漏洞 | |
| CVE-2021-36790 | TYPO3 跨站脚本漏洞 | |
| CVE-2021-36789 | TYPO3 SQL注入漏洞 | |
| CVE-2021-36380 | Sunhillo SureLine 操作系统命令注入漏洞 | |
| CVE-2021-37028 | HG8045Q 操作系统命令注入漏洞 |
Showing top 20 of 57 CVEs. View all on vendor page → →
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