CVE-2011-4407
UnknownEPSS 0.63%
Last modified
CVE-2011-4407 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.63% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Canonical | Software-Properties | <= 0.81.13.1 |
| Canonical | Ubuntu Linux | 10.04 |
| Canonical | Ubuntu Linux | 10.10 |
| Canonical | Ubuntu Linux | 11.04 |
| Canonical | Ubuntu Linux | 11.10 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2011-4407?
Severity scoring for CVE-2011-4407 is pending analysis. The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4407?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2011-4407?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST