CVE-2012-2652
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.
QEMU（又名Quick Emulator）是法国程序员法布里斯-贝拉（Fabrice Bellard）所研发的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 Qemu 1.0版本中的bdrv_open函数中存在漏洞，该漏洞源于未正确处理mkstemp函数的失效。当在snapshot节点时，本地攻击者可利用该漏洞借助在未指定临时文件中的符号链接攻击重写或读取任意文件。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2012-2652
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The bdrv_open function in Qemu 1.0 does not properly handle the failure of the mkstemp function, when in snapshot node, which allows local users to overwrite or read arbitrary files via a symlink attack on an unspecified temporary file.
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
Qemu 不安全临时文件漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QEMU（又名Quick Emulator）是法国程序员法布里斯-贝拉（Fabrice Bellard）所研发的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 Qemu 1.0版本中的bdrv_open函数中存在漏洞，该漏洞源于未正确处理mkstemp函数的失效。当在snapshot节点时，本地攻击者可利用该漏洞借助在未指定临时文件中的符号链接攻击重写或读取任意文件。
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-2012-2652
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2012-2652 (1)
Vendor Advisories for CVE-2012-2652 (5)
Mailing List Discussions for CVE-2012-2652 (1)
-
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00024.html vendor-advisory x_refsource_SUSE
Other References for CVE-2012-2652 (1)
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http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log x_refsource_CONFIRM
Same Patch Batch · n/a · 2012-08-07 · 20 CVEs total
| CVE-2012-3413 | KDE PIM 安全限制绕过漏洞 | |
| CVE-2012-4005 | Naver Cloud Explorer敏感信息漏洞 | |
| CVE-2012-2648 | Apple iPad/iPhone/iPod touch iOS 跨站脚本漏洞 | |
| CVE-2012-2317 | PHP 认证绕过漏洞 | |
| CVE-2012-2022 | HP NNMi 多个跨站脚本漏洞 | |
| CVE-2012-4177 | Ubisoft Uplay PC 任意程序执行漏洞 | |
| CVE-2012-3454 | Debian ‘extplorer’数据包不安全文件权限漏洞 | |
| CVE-2012-3453 | Debian ‘logol’数据包不安全文件权限漏洞 | |
| CVE-2012-3452 | Gnome-screensaver 安全绕过漏洞 | |
| CVE-2012-3449 | Open vSwitch 任意文件重新漏洞 | |
| CVE-2012-4178 | Symantec Web Gateway‘deptUploads_data.php’SQL注入漏洞 | |
| CVE-2012-3445 | Libvirt 远程拒绝服务漏洞 | |
| CVE-2012-3438 | GraphicsMagick PNG图像解析拒绝服务漏洞 | |
| CVE-2012-3437 | ImageMagick PNG图像解析拒绝服务漏洞 | |
| CVE-2012-3429 | Bind-dyndb-ldap 远程拒绝服务漏洞 | |
| CVE-2012-3423 | IcedTea-Web 任意代码执行漏洞 | |
| CVE-2012-3422 | IcedTea-Web ‘getFirstInTableInstance()’函数任意代码执行漏洞 | |
| CVE-2012-3386 | GNU Automake 竞争条件问题漏洞 | |
| CVE-2012-0213 | Apache POI 拒绝服务漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
V. Comments for CVE-2012-2652
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