MitreCVE-2011-3152CVE-2011-3152
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
AI Score
Confidence
Low
EPSS
Percentile
49.5%
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.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| canonical | update-manager | * | cpe:2.3:a:canonical:update-manager:*:*:*:*:*:*:*:* |
| canonical | update-manager | 1 | cpe:2.3:a:canonical:update-manager:1\:0.134.7:*:*:*:*:*:*:* |
| canonical | update-manager | 1 | cpe:2.3:a:canonical:update-manager:1\:0.142.19:*:*:*:*:*:*:* |
| canonical | update-manager | 1 | cpe:2.3:a:canonical:update-manager:1\:0.150:*:*:*:*:*:*:* |
| canonical | update-manager | 1 | cpe:2.3:a:canonical:update-manager:1\:0.152.25:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 8.04 | cpe:2.3:o:canonical:ubuntu_linux:8.04:-:lts:*:*:*:*:* |
| canonical | ubuntu_linux | 10.04 | cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:* |
| canonical | ubuntu_linux | 10.10 | cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 11.04 | cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 11.10 | cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:* |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
AI Score
Confidence
Low
EPSS
Percentile
49.5%