4.3

CVE-2011-4407

ppa.py in Software Properties before 0.81.13.3 does not validate the server certificate when downloading PPA GPG key fingerprints, which allows man-in-the-middle (MITM) attackers to spoof GPG keys for a package repository.

Data is provided by the National Vulnerability Database (NVD)
CanonicalSoftware-properties Version <= 0.81.13.1
CanonicalUbuntu Linux Version10.04 Update- Editionlts
CanonicalUbuntu Linux Version10.10
CanonicalUbuntu Linux Version11.04
CanonicalUbuntu Linux Version11.10
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.13% 0.298
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:P/A:N
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.