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CVE-2019-20431

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.

Lustre是Lustre社区的一款为大规模计算系统提供一个全局一致的与POSIX兼容的分布式并行文件系统。 Lustre 2.12.3之前版本中的ptlrpc模块存在缓冲区错误漏洞，该漏洞源于osd_bufs_get in the osd_ldiskfs模块中的‘osd_bufs_get’函数没有验证某长度值。远程攻击者可利用该漏洞导致系统崩溃。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.92% · P78
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I. Basic Information for CVE-2019-20431

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In the Lustre file system before 2.12.3, the ptlrpc module has an osd_map_remote_to_local out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. osd_bufs_get in the osd_ldiskfs module does not validate a certain length value.
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
Lustre ptlrpc模块缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lustre是Lustre社区的一款为大规模计算系统提供一个全局一致的与POSIX兼容的分布式并行文件系统。 Lustre 2.12.3之前版本中的ptlrpc模块存在缓冲区错误漏洞，该漏洞源于osd_bufs_get in the osd_ldiskfs模块中的‘osd_bufs_get’函数没有验证某长度值。远程攻击者可利用该漏洞导致系统崩溃。
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 -

II. Public POCs for CVE-2019-20431

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III. Intelligence Information for CVE-2019-20431

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Other References for CVE-2019-20431 (4)

Same Patch Batch · n/a · 2020-01-27 · 75 CVEs total

CVE-2019-11318 Zimbra Collaboration Suite 跨站脚本漏洞
CVE-2019-20441 WSO2 API Manager 跨站脚本漏洞
CVE-2020-8087 SMC Networks D3G0804W 安全漏洞
CVE-2014-8563 Zimbra Collaboration Suite 操作系统命令注入漏洞
CVE-2019-8945 Zimbra Collaboration Suite 跨站脚本漏洞
CVE-2019-8946 Zimbra Collaboration Suite 跨站脚本漏洞
CVE-2019-8947 Zimbra Collaboration Suite 跨站脚本漏洞
CVE-2018-19441 Neato Robotics Neato Botvac Connected 安全特征问题漏洞
CVE-2015-2249 Zimbra Collaboration Suite 跨站脚本漏洞
CVE-2014-5500 Zimbra Collaboration Suite 跨站脚本漏洞
CVE-2020-8088 UseBB 安全漏洞
CVE-2019-12427 Zimbra Collaboration Suite 跨站脚本漏洞
CVE-2019-15313 Zimbra Collaboration Suite 跨站脚本漏洞
CVE-2019-19143 TP-LINK TL-WR849N 访问控制错误漏洞
CVE-2019-19539 多款HPE产品安全漏洞
CVE-2014-3979 Bytemark Symbiosis 安全漏洞
CVE-2019-19822 多款TotoLink产品访问控制错误漏洞
CVE-2019-19823 TotoLink A3002RU 安全漏洞
CVE-2013-4770 Eucalyptus Management Console 跨站脚本漏洞
CVE-2013-7390 ZOHO ManageEngine DesktopCentral 代码问题漏洞

Showing top 20 of 75 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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