An uninitialized memory buffer leak exists in Fortinet FortiOS 5.6.1 to 5.6.3, 5.4.6 to 5.4.7, 5.2 all versions under web proxy's disclaimer response web pages, potentially causing sensitive data to be displayed in the HTTP response
Published Nov 27, 2018
7.5
HIGHCVSS 3.0
EPSS 2.12%
Description
An uninitialized memory buffer leak exists in Fortinet FortiOS 5.6.1 to 5.6.3, 5.4.6 to 5.4.7, 5.2 all versions under web proxy's disclaimer response web pages, potentially causing sensitive data to be displayed in the HTTP response.
Affected products
-
- Version FortiOS 5.6.1 to 5.6.3, 5.4.6 to 5.4.7, 5.2 all versionsStatusaffectedConstraints-
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Fortinet, Inc. | Fortinet FortiOS | 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:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Oct 24, 2024 · SSVC 2.0.3
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 v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (22 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.12% (0.02119) | 81.19th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.12% (0.02119) | 79.40th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.49% (0.01485) | 79.24th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.71% (0.02712) | 76.48th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.70% (0.00703) | 80.52th | v3 (v2023.03.01) |
| Jun 22, 2024 | 0.70% (0.00703) | 80.40th | v3 (v2023.03.01) |
| May 10, 2024 | 1.41% (0.01405) | 86.36th | v3 (v2023.03.01) |
| Apr 19, 2024 | 1.98% (0.01980) | 88.63th | v3 (v2023.03.01) |
| Mar 28, 2024 | 2.80% (0.02803) | 90.42th | v3 (v2023.03.01) |
| Dec 26, 2023 | 5.45% (0.05446) | 92.43th | v3 (v2023.03.01) |
| Dec 9, 2023 | 7.45% (0.07454) | 93.40th | v3 (v2023.03.01) |
| Nov 21, 2023 | 18.20% (0.18205) | 95.67th | v3 (v2023.03.01) |
| Jul 25, 2023 | 19.41% (0.19414) | 95.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 23.94% (0.23937) | 95.81th | 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) |
| Feb 3, 2022 | 0.88% (0.00884) | 25.39th | v1 |
| Jan 6, 2022 | 0.88% (0.00884) | 24.77th | v1 |
| Sep 1, 2021 | 0.88% (0.00884) | 59.15th | v1 |
| Apr 14, 2021 | 0.88% (0.00884) | 0.00th | v1 |
No CWE recorded.
References (3)
- http://www.securityfocus.com/bid/106036 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://fortiguard.com/advisory/FG-IR-18-325 x_refsource_CONFIRMVendor Advisory
- https://herolab.usd.de/wp-content/uploads/sites/4/2018/12/usd20180031.txt x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/106036 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://fortiguard.com/advisory/FG-IR-18-325 | x_refsource_CONFIRMVendor Advisory | |
| https://herolab.usd.de/wp-content/uploads/sites/4/2018/12/usd20180031.txt | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.