CVE-2015-2234
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.
联想System Update（前称ThinkVantage System Update）是中国联想（Lenovo）公司的一套系统自动更新工具，它包括设备驱动更新、Windows系统补丁更新等。 Lenovo System Update 5.06.0034之前版本中存在竞争条件漏洞，该漏洞源于程序为升级文件目录分配全局可写权限。本地攻击者可通过在签名验证后向升级文件写入数据，利用该漏洞获取权限。
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I. Basic Information for CVE-2015-2234
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Race condition in Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034 uses world-writable permissions for the update files directory, which allows local users to gain privileges by writing to an update file after the signature is validated.
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
Lenovo System Update 竞争条件漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
联想System Update（前称ThinkVantage System Update）是中国联想（Lenovo）公司的一套系统自动更新工具，它包括设备驱动更新、Windows系统补丁更新等。 Lenovo System Update 5.06.0034之前版本中存在竞争条件漏洞，该漏洞源于程序为升级文件目录分配全局可写权限。本地攻击者可通过在签名验证后向升级文件写入数据，利用该漏洞获取权限。
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-2015-2234
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2015-2234 (2)
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http://support.lenovo.com/us/en/product_security/lsu_privilege x_refsource_CONFIRM
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Other References for CVE-2015-2234 (1)
Same Patch Batch · n/a · 2015-05-12 · 28 CVEs total
| CVE-2015-2219 | Lenovo System Update 权限许可和访问控制漏洞 | |
| CVE-2015-3646 | OpenStack Keystone 信息泄露漏洞 | |
| CVE-2015-3622 | GNU Libtasn1‘_asn1_extract_der_octet()’拒绝服务漏洞 | |
| CVE-2015-3620 | Fortinet FortiManager和FortiAnalyzer 跨站脚本漏洞 | |
| CVE-2015-3451 | XML::LibXML 信息泄露漏洞 | |
| CVE-2015-2845 | GoAutoDial GoAdmin CE 操作系统命令注入漏洞 | |
| CVE-2015-2844 | GoAutoDial GoAdmin CE 操作系统命令注入漏洞 | |
| CVE-2015-2843 | GoAutoDial GoAdmin CE SQL注入漏洞 | |
| CVE-2015-2842 | GoAutoDial GoAdmin CE 任意文件上传漏洞 | |
| CVE-2015-2829 | Citrix Systems NetScaler Application Delivery Controller和NetScaler Gateway 拒绝服务漏洞 | |
| CVE-2015-2668 | ClamAV 资源管理错误漏洞 | |
| CVE-2015-2233 | Lenovo System Update 加密问题漏洞 | |
| CVE-2015-2222 | ClamAV 资源管理错误漏洞 | |
| CVE-2015-2221 | ClamAV 资源管理错误漏洞 | |
| CVE-2015-3978 | SAP Sybase Unwired Platform Online Data Proxy 安全漏洞 | |
| CVE-2015-2170 | ClamAV upx解码器资源管理错误漏洞 | |
| CVE-2015-1880 | Fortinet FortiOS sslvpn登录页面跨站脚本漏洞 | |
| CVE-2015-1860 | Digia Qt QtBase模块缓冲区错误漏洞 | |
| CVE-2015-1859 | Digia QtQtBase模块缓冲区错误漏洞 | |
| CVE-2015-1858 | Digia Qt QtBase模块缓冲区错误漏洞 |
Showing top 20 of 28 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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