CVE-2020-25643
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I. Basic Information for CVE-2020-25643
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the HDLC_PPP module of the Linux kernel in versions before 5.9-rc7. Memory corruption and a read overflow is caused by improper input validation in the ppp_cp_parse_cr function which can cause the system to crash or cause a denial of service. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。KVM是其中的一个基于内核的虚拟机。 Linux kernel 5.9-rc7版本存在安全漏洞，该漏洞源于HDLC PPP模块发现了一个缺陷。内存损坏和读溢出是由ppp cp解析cr函数中不正确的输入验证引起的，攻击者可利用该漏洞导致系统崩溃或拒绝服务。
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 | Linux kernel versions before 5.9-rc7 | - |
II. Public POCs for CVE-2020-25643
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|---|
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- https://www.debian.org/security/2020/dsa-4774vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-25643
Same Patch Batch · n/a · 2020-10-06 · 51 CVEs total
| CVE-2020-7741 | 9.9 CRITICAL | Cross-site Scripting (XSS) |
| CVE-2020-7739 | 8.2 HIGH | Server-side Request Forgery (SSRF) |
| CVE-2020-7740 | 8.2 HIGH | Server-side Request Forgery (SSRF) |
| CVE-2020-8782 | 7.5 HIGH | ALEOS LAN-Side RPC Service Remote Code Execution |
| CVE-2020-24219 | IPTV H.264/H.265 video 路径遍历漏洞 | |
| CVE-2020-25637 | Red Hat libvirt 资源管理错误漏洞 | |
| CVE-1999-0199 | GNU C Library和Library 安全漏洞 | |
| CVE-2020-26572 | OpenSC 缓冲区错误漏洞 | |
| CVE-2020-26571 | OpenSC 缓冲区错误漏洞 | |
| CVE-2020-26570 | OpenSC 缓冲区错误漏洞 | |
| CVE-2020-25613 | Ruby 环境问题漏洞 | |
| CVE-2020-24217 | IPTV H.264/H.265 video 访问控制错误漏洞 | |
| CVE-2020-24218 | IPTV H.264/H.265 video 信任管理问题漏洞 | |
| CVE-2020-24216 | IPTV/H.264/H.265 video 默认配置问题漏洞 | |
| CVE-2020-25641 | Linux kernel 安全漏洞 | |
| CVE-2020-15598 | ModSecurity 安全漏洞 | |
| CVE-2020-7465 | MPD 缓冲区错误漏洞 | |
| CVE-2020-7466 | MPD 缓冲区错误漏洞 | |
| CVE-2020-8781 | Sierra Wireless ALEOS 输入验证错误漏洞 | |
| CVE-2020-25743 | QEMU 代码问题漏洞 |
Showing top 20 of 51 CVEs. View all on vendor page → →
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Same weakness: CWE-20
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