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CVE-2013-0261— Packstack: packstack: arbitrary file overwrite via symlink attack

Quick assessment

Affected
Red Hat Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)
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.

PackStack中的(1)installer/basedefs.py(2)modules/ospluginutils.py中存在漏洞。通过在/tmp目录下带有可预测名字的临时文件上的符号链接攻击，本地攻击者利用该漏洞重写任意文件。

CVSS 8.8 · High EPSS 0.35% · P28

Affected Version Matrix 2

VendorProduct Version RangeStatus
Red Hat Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse) any affected
Red Hat Red Hat OpenStack Platform 4 any affected
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I. Basic Information for CVE-2013-0261

Vulnerability Information
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Vulnerability Title
Packstack: packstack: arbitrary file overwrite via symlink attack
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in PackStack. A local user could exploit a symlink attack on a temporary file with a predictable name in the `/tmp` directory. This vulnerability allows the local user to overwrite arbitrary files on the system, potentially leading to system compromise or data corruption.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
PackStack 任意文件重写漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PackStack中的(1)installer/basedefs.py(2)modules/ospluginutils.py中存在漏洞。通过在/tmp目录下带有可预测名字的临时文件上的符号链接攻击，本地攻击者利用该漏洞重写任意文件。
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
Red Hat Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse) - cpe:/a:redhat:openstack:5::el6
Red Hat Red Hat OpenStack Platform 4 - cpe:/a:redhat:openstack:4

II. Public POCs for CVE-2013-0261

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III. Intelligence Information for CVE-2013-0261

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Vendor Advisories for CVE-2013-0261 (2)

IV. Related Vulnerabilities

Same product: Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)
Same vendor: Red Hat
Same weakness: CWE-59

V. Comments for CVE-2013-0261

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