Symantec SSL Visibility (SSLV) 3.8.4FC, 3.9, 3.10 before 3.10.4.1, and 3.11 before 3.11.3.1 is susceptible to a denial-of-service vulnerability that impacts the SSL servers for intercepted SSL connections
Published Apr 11, 2017
5.9
MEDIUMCVSS 3.0
EPSS 1.45%
Description
Symantec SSL Visibility (SSLV) 3.8.4FC, 3.9, 3.10 before 3.10.4.1, and 3.11 before 3.11.3.1 is susceptible to a denial-of-service vulnerability that impacts the SSL servers for intercepted SSL connections. A malicious SSL client can, under certain circumstances, temporarily exhaust the TCP connection pool of an SSL server.
Affected products
-
- Version 3.8.4FC, 3.9, 3.10 prior to 3.10.4.1, and 3.11 prior to 3.11.3.1StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Symantec Corporation | SSL Visibility | n/a |
|
Configuration 1
- 3.8.4
- 3.9
- 3.10
- 3.11
- 3.11.1.1
- 3.11.1.2
- 3.11.2.1
Running on/with
- n/a
Configuration 2
- 3.8.4
- 3.9
- 3.10
- 3.11
- 3.11.1.1
- 3.11.1.2
- 3.11.2.1
Running on/with
- n/a
Configuration 3
- 3.8.4
- 3.9
- 3.10
- 3.11
- 3.11.1.1
- 3.11.1.2
- 3.11.2.1
Running on/with
- n/a
Configuration 4
- 3.8.4
- 3.9
- 3.10
- 3.11
- 3.11.1.1
- 3.11.1.2
- 3.11.2.1
Running on/with
- n/a
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.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:M/Au:N/C:N/I:N/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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.45% (0.01453) | 72.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.45% (0.01453) | 69.92th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.46% (0.00460) | 62.03th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.32% (0.00319) | 71.39th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.32% (0.00319) | 69.74th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.32% (0.00319) | 65.81th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
References (3)
- http://www.securityfocus.com/bid/97525 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://bto.bluecoat.com/security-advisory/sa142 x_refsource_CONFIRMVendor Advisory
- https://www.symantec.com/security-center/network-protection-security-advisories/SA142 x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/97525 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://bto.bluecoat.com/security-advisory/sa142 | x_refsource_CONFIRMVendor Advisory | |
| https://www.symantec.com/security-center/network-protection-security-advisories/SA142 | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.