MEDIUM
OpenSMTPD before 5.3.2 does not properly handle SSL sessions, which allows remote attackers to cause a denial of service (connection blocking) by keeping a connection open
Published May 27, 2014
5.0
MEDIUMCVSS 2.0
EPSS 2.47%
Description
OpenSMTPD before 5.3.2 does not properly handle SSL sessions, which allows remote attackers to cause a denial of service (connection blocking) by keeping a connection open.
Affected products
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.47% 0.02474
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02474
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.47% (0.02474) | 83.96th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.47% (0.02474) | 82.40th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.45% (0.01450) | 79.44th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.89% (0.00889) | 83.29th | v3 (v2023.03.01) |
| Jan 7, 2024 | 0.89% (0.00889) | 80.80th | v3 (v2023.03.01) |
| Nov 21, 2023 | 1.01% (0.01007) | 81.98th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.09% (0.01086) | 82.08th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
Weaknesses (1)
References (6)
- http://git.zx2c4.com/OpenSMTPD/commit/?id=38b26921bad5fe24ad747bf9d591330d683728b0 x_refsource_CONFIRMExploitPatch
- http://osvdb.org/93495 vdb-entryx_refsource_OSVDB
- http://seclists.org/oss-sec/2013/q2/362 mailing-listx_refsource_MLISTExploit
- http://seclists.org/oss-sec/2013/q2/366 mailing-listx_refsource_MLIST
- http://secunia.com/advisories/53353 third-party-advisoryx_refsource_SECUNIA
- https://exchange.xforce.ibmcloud.com/vulnerabilities/84388 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://git.zx2c4.com/OpenSMTPD/commit/?id=38b26921bad5fe24ad747bf9d591330d683728b0 | x_refsource_CONFIRMExploitPatch | |
| http://osvdb.org/93495 | vdb-entryx_refsource_OSVDB | |
| http://seclists.org/oss-sec/2013/q2/362 | mailing-listx_refsource_MLISTExploit | |
| http://seclists.org/oss-sec/2013/q2/366 | mailing-listx_refsource_MLIST | |
| http://secunia.com/advisories/53353 | third-party-advisoryx_refsource_SECUNIA | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/84388 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published May 27, 2014
Updated Aug 6, 2024
Reserved Feb 19, 2013
Link CVE-2013-2125
CISA Vulnrichment
Updated n/a