HIGH
lighttpd before 1.4.34, when SNI is enabled, configures weak SSL ciphers, which makes it easier for remote attackers to hijack sessions by inserting packets into the client-server data stream or obtain sensitive information by sniffing the network
Published Nov 8, 2013
7.5
HIGHCVSS 3.1
EPSS 2.63%
Description
lighttpd before 1.4.34, when SNI is enabled, configures weak SSL ciphers, which makes it easier for remote attackers to hijack sessions by inserting packets into the client-server data stream or obtain sensitive information by sniffing the network.
Affected products
No data.
Configuration 2
OR
- 6.0
- 7.0
- 8.0
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.
7.5 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
No CVSS v3.0 score for this CVE.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.63% 0.02626
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.02626
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 (42 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 2.63% (0.02626) | 84.98th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.63% (0.02626) | 83.46th | v5 (v2026.06.15) |
| Apr 11, 2026 | 0.83% (0.00834) | 74.63th | v4 (v2025.03.14) |
| Mar 4, 2026 | 2.91% (0.02907) | 86.13th | v4 (v2025.03.14) |
| Mar 1, 2026 | 1.03% (0.01027) | 77.09th | v4 (v2025.03.14) |
| Feb 4, 2026 | 2.91% (0.02907) | 86.02th | v4 (v2025.03.14) |
| Feb 1, 2026 | 1.03% (0.01027) | 76.98th | v4 (v2025.03.14) |
| Jan 4, 2026 | 2.91% (0.02907) | 85.95th | v4 (v2025.03.14) |
| Jan 1, 2026 | 1.03% (0.01027) | 76.90th | v4 (v2025.03.14) |
| Dec 4, 2025 | 2.91% (0.02907) | 85.91th | v4 (v2025.03.14) |
| Dec 1, 2025 | 1.03% (0.01027) | 76.73th | v4 (v2025.03.14) |
| Nov 4, 2025 | 2.91% (0.02907) | 85.85th | v4 (v2025.03.14) |
| Nov 1, 2025 | 1.03% (0.01027) | 76.70th | v4 (v2025.03.14) |
| Oct 4, 2025 | 2.91% (0.02907) | 85.84th | v4 (v2025.03.14) |
| Oct 1, 2025 | 1.03% (0.01027) | 76.62th | v4 (v2025.03.14) |
| Sep 4, 2025 | 2.35% (0.02347) | 84.30th | v4 (v2025.03.14) |
| Sep 1, 2025 | 0.91% (0.00914) | 75.09th | v4 (v2025.03.14) |
| Aug 5, 2025 | 2.35% (0.02347) | 84.24th | v4 (v2025.03.14) |
| Aug 1, 2025 | 0.91% (0.00914) | 75.05th | v4 (v2025.03.14) |
| Jul 4, 2025 | 2.91% (0.02907) | 85.79th | v4 (v2025.03.14) |
| Jul 1, 2025 | 1.03% (0.01027) | 76.39th | v4 (v2025.03.14) |
| Jun 4, 2025 | 2.91% (0.02907) | 85.70th | v4 (v2025.03.14) |
| Jun 1, 2025 | 1.03% (0.01027) | 76.28th | v4 (v2025.03.14) |
| May 14, 2025 | 2.91% (0.02907) | 85.65th | v4 (v2025.03.14) |
| May 13, 2025 | 1.03% (0.01027) | 76.11th | v4 (v2025.03.14) |
| May 12, 2025 | 2.91% (0.02907) | 85.62th | v4 (v2025.03.14) |
| May 9, 2025 | 1.03% (0.01027) | 76.10th | v4 (v2025.03.14) |
| May 4, 2025 | 2.91% (0.02907) | 85.61th | v4 (v2025.03.14) |
| May 1, 2025 | 1.03% (0.01027) | 76.17th | v4 (v2025.03.14) |
| Apr 11, 2025 | 2.91% (0.02907) | 85.22th | v4 (v2025.03.14) |
| Apr 10, 2025 | 1.03% (0.01027) | 75.42th | v4 (v2025.03.14) |
| Mar 18, 2025 | 2.91% (0.02907) | 85.48th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.03% (0.01027) | 75.76th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.46% (0.00463) | 76.23th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.39% (0.00391) | 72.61th | v3 (v2023.03.01) |
| Nov 6, 2023 | 0.39% (0.00391) | 70.44th | v3 (v2023.03.01) |
| Jun 20, 2023 | 0.29% (0.00286) | 64.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.28% (0.00281) | 63.49th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.41% (0.01408) | 72.89th | v2 (v2022.01.01) |
| Mar 2, 2023 | 1.41% (0.01408) | 72.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.41% (0.01408) | 70.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.41% (0.01408) | 49.94th | v2 (v2022.01.01) |
Weaknesses (1)
References (8)
- http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2013_01.txt x_refsource_CONFIRMExploitMitigationVendor Advisory
- http://jvn.jp/en/jp/JVN37417423/index.html third-party-advisoryx_refsource_JVNThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00049.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://marc.info/?l=bugtraq&m=141576815022399&w=2 vendor-advisoryx_refsource_HPIssue TrackingThird Party Advisory
- http://openwall.com/lists/oss-security/2013/11/04/19 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://redmine.lighttpd.net/issues/2525 x_refsource_CONFIRMIssue TrackingVendor Advisory
- http://redmine.lighttpd.net/projects/lighttpd/repository/revisions/2913/diff/ x_refsource_CONFIRMBroken Link
- https://www.debian.org/security/2013/dsa-2795 vendor-advisoryx_refsource_DEBIANThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2013_01.txt | x_refsource_CONFIRMExploitMitigationVendor Advisory | |
| http://jvn.jp/en/jp/JVN37417423/index.html | third-party-advisoryx_refsource_JVNThird Party Advisory | |
| http://lists.opensuse.org/opensuse-updates/2014-01/msg00049.html | vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory | |
| http://marc.info/?l=bugtraq&m=141576815022399&w=2 | vendor-advisoryx_refsource_HPIssue TrackingThird Party Advisory | |
| http://openwall.com/lists/oss-security/2013/11/04/19 | mailing-listx_refsource_MLISTMailing ListThird Party Advisory | |
| http://redmine.lighttpd.net/issues/2525 | x_refsource_CONFIRMIssue TrackingVendor Advisory | |
| http://redmine.lighttpd.net/projects/lighttpd/repository/revisions/2913/diff/ | x_refsource_CONFIRMBroken Link | |
| https://www.debian.org/security/2013/dsa-2795 | vendor-advisoryx_refsource_DEBIANThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Nov 8, 2013
Updated Aug 6, 2024
Reserved Jun 12, 2013
Link CVE-2013-4508
CISA Vulnrichment
Updated n/a