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CVE-2018-10911

Quick assessment

Affected
Red Hat glusterfs:
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.

Red Hat glusterfs server是美国红帽（Red Hat）公司的一套开源的分布式文件系统。该系统主要为媒体流、数据分析以及其他数据和带宽密集型任务创建大型分布式存储解决方案。 Red Hat glusterfs服务器中的dict.c文件的‘dic_unserialize’函数存在反序列化漏洞，该漏洞源于‘dic_unserialize’函数对负的key长度值处理不当。攻击者可借助特制的序列化词典利用该漏洞泄露任意内存位置。

AI Predicted 5.3 Difficulty: Moderate EPSS 3.07% · P87

Possible ATT&CK Techniques 1 AI

T1566 · Phishing
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I. Basic Information for CVE-2018-10911

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the way dic_unserialize function of glusterfs does not handle negative key length values. An attacker could use this flaw to read memory from other locations into the stored dict value.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat glusterfs服务器代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat glusterfs server是美国红帽（Red Hat）公司的一套开源的分布式文件系统。该系统主要为媒体流、数据分析以及其他数据和带宽密集型任务创建大型分布式存储解决方案。 Red Hat glusterfs服务器中的dict.c文件的‘dic_unserialize’函数存在反序列化漏洞，该漏洞源于‘dic_unserialize’函数对负的key长度值处理不当。攻击者可借助特制的序列化词典利用该漏洞泄露任意内存位置。
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
Red Hat glusterfs: n/a -

II. Public POCs for CVE-2018-10911

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III. Intelligence Information for CVE-2018-10911

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Vendor Advisories for CVE-2018-10911 (7)

Mailing List Discussions for CVE-2018-10911 (2)

Other References for CVE-2018-10911 (1)

Same Patch Batch · Red Hat · 2018-09-04 · 12 CVEs total

CVE-2018-10929 Red Hat glusterfs服务器RPC请求处理器组件输入验证错误漏洞
CVE-2018-10930 Red Hat glusterfs服务器RPC请求处理器组件权限许可和访问控制问题漏洞
CVE-2018-10924 Red Hat glusterfs客户端安全漏洞
CVE-2018-10926 Red Hat glusterfs服务器RPC请求处理器组件路径遍历漏洞
CVE-2018-10927 Red Hat glusterfs服务器RPC请求处理器组件信息泄露漏洞
CVE-2018-10928 Red Hat glusterfs服务器RPC请求处理器组件后置链接漏洞
CVE-2018-10913 Red Hat glusterfs服务器信息泄露漏洞
CVE-2018-10914 Red Hat glusterfs服务器代码问题漏洞
CVE-2018-10923 Red Hat glusterfs服务器输入验证错误漏洞
CVE-2018-10904 glusterfs server 代码问题漏洞
CVE-2018-10907 Red Hat glusterfs服务器缓冲区错误漏洞

IV. Related Vulnerabilities

Same vendor: Red Hat
Same weakness: CWE-502

V. Comments for CVE-2018-10911

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