CVE-2020-25212
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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。 Linux kernel before 5.8.3版本中存在安全漏洞，该漏洞源于NFS客户端代码中的TOCTOU不匹配。攻击者可利用该漏洞获取敏感信息。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-25212
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A TOCTOU mismatch in the NFS client code in the Linux kernel before 5.8.3 could be used by local attackers to corrupt memory or possibly have unspecified other impact because a size check is in fs/nfs/nfs4proc.c instead of fs/nfs/nfs4xdr.c, aka CID-b4487b935452.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
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。 Linux kernel before 5.8.3版本中存在安全漏洞，该漏洞源于NFS客户端代码中的TOCTOU不匹配。攻击者可利用该漏洞获取敏感信息。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
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II. Public POCs for CVE-2020-25212
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2020-25212 (1)
Vendor Advisories for CVE-2020-25212 (3)
Mailing List Discussions for CVE-2020-25212 (6)
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http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00035.html vendor-advisory x_refsource_SUSE
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http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00042.html vendor-advisory x_refsource_SUSE
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http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html vendor-advisory x_refsource_SUSE
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Other References for CVE-2020-25212 (1)
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https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.3 x_refsource_MISC
Same Patch Batch · n/a · 2020-09-09 · 29 CVEs total
| CVE-2020-25213 | 10.0 CRITICAL | wordpress 代码问题漏洞 |
| CVE-2020-24379 | Yaws web server 代码问题漏洞 | |
| CVE-2020-25219 | libproxy 缓冲区错误漏洞 | |
| CVE-2020-15903 | Nagios XI和Nagios 安全漏洞 | |
| CVE-2018-17774 | Ingenico Telium 2 POS 安全漏洞 | |
| CVE-2018-17773 | Ingenico Telium 2 POS 缓冲区错误漏洞 | |
| CVE-2018-17772 | Ingenico Telium 2 安全漏洞 | |
| CVE-2018-17771 | Ingenico Telium 2 POS 信任管理问题漏洞 | |
| CVE-2018-17770 | Ingenico Telium 2 POS 缓冲区错误漏洞 | |
| CVE-2018-17769 | Ingenico Telium 2 POS 缓冲区错误漏洞 | |
| CVE-2018-17768 | Ingenico Telium 2 POS 安全漏洞 | |
| CVE-2018-17767 | Ingenico Telium 2 POS 信任管理问题漏洞 | |
| CVE-2018-17766 | Ingenico Telium 2 POS 代码问题漏洞 | |
| CVE-2018-17765 | Ingenico Telium 2 POS 安全漏洞 | |
| CVE-2020-24916 | Yaws web 操作系统命令注入漏洞 | |
| CVE-2020-13127 | Loway QueueMetrics SQL注入漏洞 | |
| CVE-2020-14292 | Android 安全漏洞 | |
| CVE-2020-25211 | netfilter 缓冲区溢出漏洞 | |
| CVE-2020-24566 | Octopus Deploy 日志信息泄露漏洞 | |
| CVE-2020-11986 | Apache NetBeans 安全漏洞 |
Showing top 20 of 29 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-25212
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