CVE-2011-1986
Quick assessment
Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Office Excel是Office套件中的电子表格工具。 Microsoft Office Excel在解析未明数据时存在释放后使用WriteAV漏洞。远程攻击者可借助畸形对象解引用已释放的内存，完全控制受影响的系统，可随后安装程序；查看、更改或删除数据；或者创建拥有完全用户权限的新帐户。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2011-1986
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Use-after-free vulnerability in Microsoft Excel 2003 SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Use after Free WriteAV Vulnerability."
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
Microsoft Office Excel畸形对象释放后使用WriteAV漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Office Excel是Office套件中的电子表格工具。 Microsoft Office Excel在解析未明数据时存在释放后使用WriteAV漏洞。远程攻击者可借助畸形对象解引用已释放的内存，完全控制受影响的系统，可随后安装程序；查看、更改或删除数据；或者创建拥有完全用户权限的新帐户。
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-2011-1986
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2011-1986 (3)
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https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-072 vendor-advisory x_refsource_MS
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12345 vdb-entry signature x_refsource_OVAL
Same Patch Batch · n/a · 2011-09-15 · 33 CVEs total
| CVE-2011-1988 | Microsoft Office Excel畸形记录缓冲区溢出漏洞 | |
| CVE-2011-2442 | Adobe Acrobat和Reader输入验证漏洞 | |
| CVE-2011-2441 | Adobe Acrobat和Reader CoolType.dll多个栈缓冲区溢出漏洞 | |
| CVE-2011-2440 | Adobe Acrobat和Reader释放后使用漏洞 | |
| CVE-2011-2439 | Adobe Acrobat和Reader内存泄露远程代码执行漏洞 | |
| CVE-2011-2438 | Adobe Acrobat和Reader image-parsing库多个栈缓冲区溢出漏洞 | |
| CVE-2011-2437 | Adobe Acrobat和Reader堆缓冲区溢出漏洞 | |
| CVE-2011-2436 | Adobe Acrobat和Reader image-parsing库堆缓冲区溢出漏洞 | |
| CVE-2011-2435 | Adobe Acrobat和Reader远程缓冲区溢出漏洞 | |
| CVE-2011-2434 | Adobe Acrobat和Reader堆缓冲区溢出漏洞 | |
| CVE-2011-2433 | Adobe Acrobat和Reader远程堆缓冲区溢出漏洞 | |
| CVE-2011-2432 | Adobe Acrobat和Reader U3D Tiff远程缓冲区溢出漏洞 | |
| CVE-2011-2431 | Adobe Acrobat和Reader远程安全绕过漏洞 | |
| CVE-2011-1991 | Microsoft Windows不安全库加载漏洞 | |
| CVE-2011-1990 | Microsoft Office Excel数据解析远程代码执行漏洞 | |
| CVE-2011-1989 | Microsoft Office Excel条件表达式代码执行漏洞 | |
| CVE-2011-3321 | Siemens SIMATIC WinCC Runtime Loader缓冲区溢出漏洞 | |
| CVE-2011-1987 | Microsoft Office Excel数组索引远程代码执行漏洞 | |
| CVE-2011-1984 | Microsoft Windows WINS Server 'ECommEndDlg()'本地权限提升漏洞 | |
| CVE-2011-1982 | Microsoft Office MSO.dll未初始化对象指针漏洞 |
Showing top 20 of 33 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2011-1986
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