CVE-2020-7455
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I. Basic Information for CVE-2020-7455
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In FreeBSD 12.1-STABLE before r360973, 12.1-RELEASE before p5, 11.4-STABLE before r360973, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, the FTP packet handler in libalias incorrectly calculates some packet length allowing disclosure of small amounts of kernel (for kernel NAT) or natd process space (for userspace natd).
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 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD中存在缓冲区错误漏洞，该漏洞源于libalias中的FTP数据包处理程序未正确计算数据包长度。攻击者可利用该漏洞获取内核或natd进程空间中的少量内存。以下产品及版本受到影响：FreeBSD 12.1-STABLE r360973之前版本；12.1-RELEASE p5之前版本；11.4-STABLE r360973之前版本；11.4-BETA1 p1之前版本；11.3-RELEASE p9之前版本。
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 | FreeBSD 12.1-RELEASE before p5, 11.4-BETA1 before p1, and 11.3-RELEASE before p9 | - |
II. Public POCs for CVE-2020-7455
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.zerodayinitiative.com/advisories/ZDI-20-661/x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20200518-0005/x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2020-7455
Same Patch Batch · n/a · 2020-05-13 · 20 CVEs total
| CVE-2019-9682 | 多款Dahua产品安全漏洞 | |
| CVE-2020-10654 | PingID SSH 缓冲区错误漏洞 | |
| CVE-2020-12697 | TYPO3 Direct Mail组件安全漏洞 | |
| CVE-2020-12698 | TYPO3 Direct Mail组件信息泄露漏洞 | |
| CVE-2020-12699 | TYPO3 Direct Mail组件输入验证错误漏洞 | |
| CVE-2020-12700 | TYPO3 Direct Mail组件信息泄露漏洞 | |
| CVE-2020-12742 | WordPress iubenda-cookie-law-solution plugin 输入验证错误漏洞 | |
| CVE-2020-12763 | TRENDnet ProView Wireless camera TV-IP512WN 缓冲区错误漏洞 | |
| CVE-2020-12427 | Western Digital MyCloud Home Western Digital WD Discovery 跨站请求伪造漏洞 | |
| CVE-2019-16112 | Tyler Technologies TylerTech Eagle 代码问题漏洞 | |
| CVE-2020-12832 | WordPress simple-file-list plugin 路径遍历漏洞 | |
| CVE-2020-9501 | Dahua Web P2P control 信息泄露漏洞 | |
| CVE-2020-9502 | 多款Dahua产品安全特征问题漏洞 | |
| CVE-2020-7454 | FreeBSD 缓冲区错误漏洞 | |
| CVE-2019-15878 | FreeBSD 资源管理错误漏洞 | |
| CVE-2019-15879 | FreeBSD 竞争条件问题漏洞 | |
| CVE-2019-15880 | FreeBSD 输入验证错误漏洞 | |
| CVE-2020-5838 | Symantec IT Analytics 跨站脚本漏洞 | |
| CVE-2020-12831 | FRRouting FRR 信息泄露漏洞 |
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
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