The Poco::Net::X509Certificate::verify method in the NetSSL library in POCO C++ Libraries before 1.4.6p4 allows man-in-the-middle attackers to spoof SSL servers via crafted DNS PTR records that are requested during comparison of a server name to a wildcard domain name in an X.509 certificate
Published Apr 26, 2014
6.4
MEDIUMCVSS 2.0
EPSS 1.22%
Description
The Poco::Net::X509Certificate::verify method in the NetSSL library in POCO C++ Libraries before 1.4.6p4 allows man-in-the-middle attackers to spoof SSL servers via crafted DNS PTR records that are requested during comparison of a server name to a wildcard domain name in an X.509 certificate.
Affected products
No data.
- ≤ 1.4.6
- 1.4.5
- 1.4.6
- 1.4.6
- 1.4.6
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:L/Au:N/C:P/I:P/A:N
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.22% (0.01218) | 67.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.22% (0.01218) | 64.56th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.20% (0.00200) | 40.11th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.08% (0.00077) | 34.88th | v3 (v2023.03.01) |
| Jun 20, 2024 | 0.08% (0.00077) | 33.05th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00077) | 31.05th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
References (4)
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177471.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177573.html vendor-advisoryx_refsource_FEDORA
- http://www.kb.cert.org/vuls/id/118748 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- https://raw.githubusercontent.com/pocoproject/poco/poco-1.4.6p4-release/CHANGELOG x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177471.html | vendor-advisoryx_refsource_FEDORA | |
| http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177573.html | vendor-advisoryx_refsource_FEDORA | |
| http://www.kb.cert.org/vuls/id/118748 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| https://raw.githubusercontent.com/pocoproject/poco/poco-1.4.6p4-release/CHANGELOG | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.