Symantec Norton Security prior to 22.16.3, SEP (Windows client) prior to and including 12.1 RU6 MP9, and prior to 14.2 RU1, SEP SBE prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22, SEP-12.1.7484.7002 and SEP Cloud prior to 22.16.3 may be susceptible to a kernel memory disclosure, which is a type of issue where a specially crafted IRP request can cause the driver to return uninitialized memory
Published Apr 25, 2019
6.5
MEDIUMCVSS 3.0
EPSS 0.39%
Description
Symantec Norton Security prior to 22.16.3, SEP (Windows client) prior to and including 12.1 RU6 MP9, and prior to 14.2 RU1, SEP SBE prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22, SEP-12.1.7484.7002 and SEP Cloud prior to 22.16.3 may be susceptible to a kernel memory disclosure, which is a type of issue where a specially crafted IRP request can cause the driver to return uninitialized memory.
Affected products
-
- Version Prior to 22.16.3StatusaffectedConstraints-
- Version
-
- Version Prior to 14.2 RU1StatusaffectedConstraints-
- Version Prior to and including 12.1 RU6 MP9StatusaffectedConstraints-
- Version
-
- Version Prior to 22.16.3StatusaffectedConstraints-
- Version
-
- Version NIS-22.15.2.22StatusaffectedConstraints-
- Version Prior to Cloud Agent 3.00.31.2817StatusaffectedConstraints-
- Version SEP-12.1.7484.7002StatusaffectedConstraints-
- 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 | Norton Security | n/a |
| ||||||||||||
| Symantec Corporation | SEP (Windows client) | n/a |
| ||||||||||||
| Symantec Corporation | SEP Cloud | n/a |
| ||||||||||||
| Symantec Corporation | Sep Sbe | n/a |
|
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 11.0
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 12.1
- 14
- 14
- 14.0.0
- 14.0.1
- 14.0.1
- 14.0.1
- 14.2
- 14.2
- nis-22.15.2.22
- sep-12.1.7484.7002
- < 22.16.3
- < 3.00.31.2817
- < 22.16.3
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:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
AV:L/AC:L/Au:N/C:P/I:N/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
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.39% (0.00386) | 30.24th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.39% (0.00386) | 32.53th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.04% (0.00045) | 14.42th | v3 (v2023.03.01) |
| Jun 10, 2024 | 0.04% (0.00045) | 13.94th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00045) | 11.92th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- http://www.securityfocus.com/bid/107994 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://support.symantec.com/en_US/article.SYMSA1479.html x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/107994 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://support.symantec.com/en_US/article.SYMSA1479.html | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.