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.
References
Configurations
Configuration 1 (hide)
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Information
Published : 2014-04-27 13:55
Updated : 2017-08-28 18:30
NVD link : CVE-2011-3152
Mitre link : CVE-2011-3152
JSON object : View
CWE
CWE-310
Cryptographic Issues
Products Affected
canonical
- ubuntu_linux
- update-manager