RSA BSAFE Micro Edition Suite, versions prior to 4.0.11 (in 4.0.x) and prior to 4.1.6.1 (in 4.1.x) contains a Covert Timing Channel vulnerability during RSA decryption, also known as a Bleichenbacher attack on RSA decryption
Published Aug 31, 2018
5.9
MEDIUMCVSS 3.1
EPSS 1.67%
Description
RSA BSAFE Micro Edition Suite, versions prior to 4.0.11 (in 4.0.x) and prior to 4.1.6.1 (in 4.1.x) contains a Covert Timing Channel vulnerability during RSA decryption, also known as a Bleichenbacher attack on RSA decryption. A remote attacker may be able to recover a RSA key.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<4.0.11
- Version unspecifiedStatusaffectedConstraints<4.1.6.1
- 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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RSA | BSAFE Micro Edition Suite | n/a |
|
Configuration 1
Configuration 2
- 13.3.0.1
- 12.1.1
- 7.3.0
- 7.4.0
- 11.2.0.4
- 12.1.0.2
- 12.2.0.1
- 18c
- 19c
- 12.3.3
- 12.4.0
- 12.3.2.1.0
- 9.2
- 13.1.2.1
- 13.2.3.1
- 13.3.1.0
- 15.0.3
- 16.0.3.0
- 11.1.1.9.0
- 12.1.3.0.0
- 12.2.1.3.0
- < 18.1.4.1.0
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:M/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
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.67% (0.01666) | 75.89th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.67% (0.01666) | 73.63th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.43% (0.00430) | 60.45th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00274) | 68.89th | v3 (v2023.03.01) |
| Jun 15, 2024 | 0.27% (0.00274) | 68.15th | v3 (v2023.03.01) |
| Apr 19, 2024 | 0.39% (0.00388) | 73.00th | v3 (v2023.03.01) |
| Mar 29, 2024 | 0.54% (0.00542) | 76.89th | v3 (v2023.03.01) |
| Jan 22, 2024 | 0.54% (0.00542) | 74.89th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.54% (0.00537) | 74.30th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.28% (0.00281) | 63.48th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.82% (0.01823) | 35.21th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.82% (0.01823) | 0.00th | v1 |
References (6)
- http://seclists.org/fulldisclosure/2018/Aug/46 mailing-listx_refsource_FULLDISCMailing ListThird Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2020.html x_refsource_MISCPatchThird Party Advisory
- https://www.oracle.com/security-alerts/cpujan2020.html x_refsource_MISCPatchThird Party Advisory
- https://www.oracle.com/security-alerts/cpujul2020.html x_refsource_MISCPatchThird Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2020.html x_refsource_MISCPatchThird Party Advisory
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html x_refsource_MISCPatchThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://seclists.org/fulldisclosure/2018/Aug/46 | mailing-listx_refsource_FULLDISCMailing ListThird Party Advisory | |
| https://www.oracle.com/security-alerts/cpuapr2020.html | x_refsource_MISCPatchThird Party Advisory | |
| https://www.oracle.com/security-alerts/cpujan2020.html | x_refsource_MISCPatchThird Party Advisory | |
| https://www.oracle.com/security-alerts/cpujul2020.html | x_refsource_MISCPatchThird Party Advisory | |
| https://www.oracle.com/security-alerts/cpuoct2020.html | x_refsource_MISCPatchThird Party Advisory | |
| https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html | x_refsource_MISCPatchThird Party Advisory |
Change history (0)
No recorded changes yet.