CVE-2020-7453
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I. Basic Information for CVE-2020-7453
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In FreeBSD 12.1-STABLE before r359021, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r359020, and 11.3-RELEASE before 11.3-RELEASE-p7, a missing null termination check in the jail_set configuration option "osrelease" may return more bytes with a subsequent jail_get system call allowing a malicious jail superuser with permission to create nested jails to read kernel memory.
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 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD中存在安全漏洞，该漏洞源于程序缺少null终止检查。本地攻击者可利用该漏洞读取内核内存。以下产品及版本受到影响：FreeBSD r359021之前的12.1-STABLE版本，12.1-RELEASE-p3之前的12.1-RELEASE版本，r359020之前的11.3-STABLE版本，11.3-RELEASE-p7之前的11.3-RELEASE版本。
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 | 12.1-STABLE before r359021, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r359020, 11.3-RELEASE before 11.3-RELEASE-p7 | - |
II. Public POCs for CVE-2020-7453
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2020-7453
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- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:08.jail.ascx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2020-7453
Same Patch Batch · n/a · 2020-04-28 · 84 CVEs total
| CVE-2018-21204 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21194 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21207 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21206 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21208 | 多款NETGEAR产品注入漏洞 | |
| CVE-2018-21211 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21212 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21213 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21214 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21210 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21205 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21203 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21202 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21201 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21200 | NETGEAR R9000和R7800 缓冲区错误漏洞 | |
| CVE-2018-21199 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21198 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21197 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21196 | 多款NETGEAR产品缓冲区错误漏洞 | |
| CVE-2018-21195 | 多款NETGEAR产品缓冲区错误漏洞 |
Showing top 20 of 84 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: FreeBSD
Same vendor: n/a
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
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-2020-7453
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