Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
DistUpgrade/DistUpgradeFetcherCore.py in Update Manager before 1:0.87.31.1, 1:0.134.x before 1:0.134.11.1, 1:0.142.x before 1:0.142.23.1, 1:0.150.x before 1:0.150.5.1, and 1:0.152.x before 1:0.152.25.5 on Ubuntu 8.04 through 11.10 does not verify the GPG signature before extracting an upgrade tarball, which allows man-in-the-middle attackers to (1) create or overwrite arbitrary files via a directory traversal attack using a crafted tar file, or (2) bypass authentication via a crafted meta-release file.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Ubuntu Update Manager 加密问题漏洞
Vulnerability Description
Update Manager是一款Ubuntu的软件更新管理器。 Ubuntu 8.04至11.10版本平台的Update Manager中的DistUpgrade/DistUpgradeFetcherCore.py文件中存在安全漏洞，该漏洞源于程序在解压升级压缩包之前没有验证GPG签名。攻击者可通过目录遍历攻击利用该漏洞创建或覆盖任意文件，或借助特制的meta-release文件绕过身份验证。以下版本受到影响：Update Manager 1:0.87.24及之前的版本，1:0.134.11.1之前的1
CVSS Information
N/A
Vulnerability Type
N/A