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.
Published 2014-05-14 00:55:05
Updated 2014-05-14 17:57:52
View at NVD,   CVE.org
Vulnerability category: Input validation

Products affected by CVE-2011-4407

Threat overview for CVE-2011-4407

Top countries where our scanners detected CVE-2011-4407
Top open port discovered on systems with this issue 8200
IPs affected by CVE-2011-4407 2,348
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2011-4407!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2011-4407

0.07%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2011-4407

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N
8.6
2.9
NIST

CWE ids for CVE-2011-4407

  • 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.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2011-4407

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