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CVE-2011-4623

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.

Adiscon Rsyslog是德国Adiscon公司的一个syslogd的多线程增强版，它主要用于收集系统日志。 rsyslog 4.6.6之前的4.x版本、5.7.4之前的5.x版本、6.1.4之前的6.x版本中的imfile模块中的runtime/stringbuf.c中的‘rsCStrExtendBuf’函数中存在整数溢出漏洞。本地攻击者可利用该漏洞通过较大的文件导致拒绝服务（守护进程挂起），并触发基于堆的缓存溢出。

AI Predicted 5.5 Difficulty: Easy EPSS 0.42% · P35
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I. Basic Information for CVE-2011-4623

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Integer overflow in the rsCStrExtendBuf function in runtime/stringbuf.c in the imfile module in rsyslog 4.x before 4.6.6, 5.x before 5.7.4, and 6.x before 6.1.4 allows local users to cause a denial of service (daemon hang) via a large file, which triggers a heap-based buffer overflow.
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
RSyslog 整数溢出漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adiscon Rsyslog是德国Adiscon公司的一个syslogd的多线程增强版，它主要用于收集系统日志。 rsyslog 4.6.6之前的4.x版本、5.7.4之前的5.x版本、6.1.4之前的6.x版本中的imfile模块中的runtime/stringbuf.c中的‘rsCStrExtendBuf’函数中存在整数溢出漏洞。本地攻击者可利用该漏洞通过较大的文件导致拒绝服务（守护进程挂起），并触发基于堆的缓存溢出。
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-2011-4623

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III. Intelligence Information for CVE-2011-4623

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Vendor Advisories for CVE-2011-4623 (6)

Mailing List Discussions for CVE-2011-4623 (1)

Other References for CVE-2011-4623 (5)

Same Patch Batch · n/a · 2012-09-25 · 30 CVEs total

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CVE-2012-3324 IBM DB2/DB2 Connect UTL_FILE模块目录遍历漏洞
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CVE-2012-3304 IBM WebSphere Application Server 安全漏洞
CVE-2012-3300 IBM WebSphere Commerce 拒绝服务漏洞
CVE-2012-3298 IBM WebSphere Commerce REST服务框架未明安全漏洞

Showing top 20 of 30 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

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