Software Center in Ubuntu 11.10, 11.04 10.10 does not properly validate server certificates, which allows remote attackers to execute arbitrary code or obtain sensitive information via a man-in-the-middle (MITM) attack
Published Nov 29, 2011
6.8
MEDIUMCVSS 2.0
EPSS 1.90%
Description
Software Center in Ubuntu 11.10, 11.04 10.10 does not properly validate server certificates, which allows remote attackers to execute arbitrary code or obtain sensitive information via a man-in-the-middle (MITM) attack.
Affected products
No data.
- 10.10
- 11.04
- 11.10
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.90% (0.01904) | 78.98th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.93% (0.01932) | 77.32th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.04% (0.01042) | 75.93th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.34% (0.01336) | 86.63th | v3 (v2023.03.01) |
| May 4, 2024 | 1.34% (0.01336) | 85.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.34% (0.01336) | 83.95th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.52% (0.06523) | 91.37th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.52% (0.06523) | 90.53th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.52% (0.06523) | 78.43th | v2 (v2022.01.01) |
References (4)
- http://secunia.com/advisories/46950 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.securityfocus.com/bid/50754 vdb-entryx_refsource_BIDVendor Advisory
- http://www.ubuntu.com/usn/USN-1270-1 vendor-advisoryx_refsource_UBUNTUPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71430 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/46950 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.securityfocus.com/bid/50754 | vdb-entryx_refsource_BIDVendor Advisory | |
| http://www.ubuntu.com/usn/USN-1270-1 | vendor-advisoryx_refsource_UBUNTUPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/71430 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.