Vulnerability Details : 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.
Vulnerability category: Input validation
Products affected by CVE-2011-4407
- cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:*
- cpe:2.3:a:canonical:software-properties:*:*:*:*:*:*:*:*
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!
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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
-
http://www.ubuntu.com/usn/USN-1352-1
USN-1352-1: Software Properties vulnerability | Ubuntu security notices
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https://bugs.launchpad.net/ubuntu/%2Bsource/software-properties/%2Bbug/915210
Bug #915210 “apt-add-repository does not perform ssl verificatio...” : Bugs : software-properties package : Ubuntu
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