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CVE-2018-6836

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.

Wireshark（前称Ethereal）是Wireshark团队开发的一套网络数据包分析软件。该软件的功能是截取网络数据包，并显示出详细的数据以供分析。 Wireshark 2.4.4及之前版本中的wiretap/netmon.c文件的‘netmonrec_comment_destroy’函数存在安全漏洞，该漏洞源于程序在未初始化的内存地址上执行释放操作。远程攻击者可利用该漏洞造成拒绝服务（应用系统崩溃）。

AI Predicted 6.5 Difficulty: Moderate EPSS 2.72% · P86
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I. Basic Information for CVE-2018-6836

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The netmonrec_comment_destroy function in wiretap/netmon.c in Wireshark through 2.4.4 performs a free operation on an uninitialized memory address, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact.
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
Wireshark 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wireshark（前称Ethereal）是Wireshark团队开发的一套网络数据包分析软件。该软件的功能是截取网络数据包，并显示出详细的数据以供分析。 Wireshark 2.4.4及之前版本中的wiretap/netmon.c文件的‘netmonrec_comment_destroy’函数存在安全漏洞，该漏洞源于程序在未初始化的内存地址上执行释放操作。远程攻击者可利用该漏洞造成拒绝服务（应用系统崩溃）。
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-2018-6836

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III. Intelligence Information for CVE-2018-6836

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Other References for CVE-2018-6836 (4)

Same Patch Batch · n/a · 2018-02-08 · 43 CVEs total

CVE-2018-0128 Cisco Data Center Analytics Framework 跨站脚本漏洞
CVE-2017-7351 REDCap file upload handler 安全漏洞
CVE-2018-0134 Cisco Policy Suite RADIUS身份验证模块信息泄露漏洞
CVE-2018-0132 Cisco IOS XR Software 安全漏洞
CVE-2018-0135 Cisco Unified Communications Manager 信息泄露漏洞
CVE-2018-0140 Cisco Email Security Appliance和Cisco Content Security Management Appliance 信息泄露漏洞
CVE-2018-6834 Etherpad Lite 跨站脚本漏洞
CVE-2018-6835 Etherpad Lite 安全漏洞
CVE-2018-6844 MyBB 跨站脚本漏洞
CVE-2018-0138 Cisco Firepower System Software detection引擎安全漏洞
CVE-2018-0129 Cisco Data Center Analytics Framework 跨站脚本漏洞
CVE-2018-0127 Cisco RV132W ADSL2+ Wireless-N VPN和RV134W VDSL2 Wireless-AC VPN Routers Web界面信息泄露漏洞
CVE-2018-0125 Cisco RV132W ADSL2+ Wireless-N VPN和RV134W VDSL2 Wireless-AC VPN Routers 输入验证错误漏洞
CVE-2018-0123 Cisco IOS和IOS XE Software 路径遍历漏洞
CVE-2018-0122 Cisco ASR 5000 Series Aggregation Services Routers Cisco StarOS操作系统命令注入漏洞
CVE-2018-0120 Cisco Unified Communications Manager SQL注入漏洞
CVE-2018-0119 Cisco Spark 信息泄露漏洞
CVE-2018-0117 Cisco Virtualized Packet Core-Distributed Instance Software Cisco StarOS操作系统安全漏洞
CVE-2018-0116 Cisco Policy Suite RADIUS authentication模块安全漏洞
CVE-2018-0113 Cisco UCS Central 安全漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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