CVE-2021-29626
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I. Basic Information for CVE-2021-29626
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In FreeBSD 13.0-STABLE before n245117, 12.2-STABLE before r369551, 11.4-STABLE before r369559, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9, copy-on-write logic failed to invalidate shared memory page mappings between multiple processes allowing an unprivileged process to maintain a mapping after it is freed, allowing the process to read private data belonging to other processes or the kernel.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
FreeBSD 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD是Freebsd基金会的一套类Unix操作系统。 FreeBSD 存在资源管理错误漏洞，该漏洞源于允许流程读私人数据。以下产品及版本受到影响：FreeBSD 13.0-STABLE before n245117, 12.2-STABLE before r369551, 11.4-STABLE before r369559, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9。
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 |
|---|---|---|---|---|
| - | FreeBSD | FreeBSD 12.2-RELEASE before p6, 11.4-RELEASE before p9 | - |
II. Public POCs for CVE-2021-29626
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-29626
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- https://security.FreeBSD.org/advisories/FreeBSD-SA-21:08.vm.ascx_refsource_MISC
- https://security.netapp.com/advisory/ntap-20210423-0008/x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-29626
Same Patch Batch · n/a · 2021-04-07 · 26 CVEs total
| CVE-2020-24139 | Wcms 代码问题漏洞 | |
| CVE-2021-30147 | DMA Softlab DMA Radius Manager 跨站请求伪造漏洞 | |
| CVE-2021-26709 | D-Link DSL-320B-D1 缓冲区错误漏洞 | |
| CVE-2021-30177 | PHP-Nuke SQL注入漏洞 | |
| CVE-2020-36314 | GNOME file-roller 路径遍历漏洞 | |
| CVE-2021-30184 | GNU Chess 安全漏洞 | |
| CVE-2021-30185 | Adrian indico 安全漏洞 | |
| CVE-2021-28927 | Autechre RetroArch 命令注入漏洞 | |
| CVE-2020-25584 | Freebsd FreeBSD 竞争条件问题漏洞 | |
| CVE-2021-29627 | FreeBSD 资源管理错误漏洞 | |
| CVE-2020-24138 | WCMS 跨站脚本漏洞 | |
| CVE-2020-24136 | WCMS 路径遍历漏洞 | |
| CVE-2020-24135 | WCMS 跨站脚本漏洞 | |
| CVE-2021-29641 | Directusv8 代码问题漏洞 | |
| CVE-2020-24140 | Wcms 代码问题漏洞 | |
| CVE-2020-24137 | WCMS 路径遍历漏洞 | |
| CVE-2021-30123 | FFmpeg 缓冲区错误漏洞 | |
| CVE-2020-36316 | Diego F.Aranha relic 安全漏洞 | |
| CVE-2020-36315 | Diego F.Aranha relic 加密问题漏洞 | |
| CVE-2021-30246 | jsrsasign package 数据伪造问题漏洞 |
Showing top 20 of 26 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: FreeBSD
Same vendor: n/a
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Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-29626
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