RSA BSAFE Crypto-J versions prior to 6.2.4 and RSA BSAFE SSL-J versions prior to 6.2.4 contain a Covert Timing Channel vulnerability during PKCS #1 unpadding operations, also known as a Bleichenbacher attack
Published Sep 11, 2018
5.9
MEDIUMCVSS 3.1
EPSS 1.66%
Description
RSA BSAFE Crypto-J versions prior to 6.2.4 and RSA BSAFE SSL-J versions prior to 6.2.4 contain a Covert Timing Channel vulnerability during PKCS #1 unpadding operations, also known as a Bleichenbacher attack. A remote attacker may be able to recover a RSA key.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<6.2.4
- Version
-
- Version unspecifiedStatusaffectedConstraints<6.2.4
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Dell EMC | RSA BSAFE Crypto-J | n/a |
| ||||||
| Dell EMC | Rsa Bsafe Ssl-J | n/a |
|
- < 6.2.4
- < 6.2.4
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
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.66% (0.01656) | 75.72th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.66% (0.01656) | 75.53th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.17% (0.00172) | 54.60th | v3 (v2023.03.01) |
| Jun 20, 2024 | 0.17% (0.00172) | 54.35th | v3 (v2023.03.01) |
| Apr 24, 2024 | 0.24% (0.00239) | 61.61th | v3 (v2023.03.01) |
| Mar 7, 2024 | 0.43% (0.00435) | 74.11th | v3 (v2023.03.01) |
| Feb 28, 2024 | 0.41% (0.00412) | 73.37th | v3 (v2023.03.01) |
| Feb 2, 2024 | 0.41% (0.00412) | 71.36th | v3 (v2023.03.01) |
| Oct 10, 2023 | 0.43% (0.00426) | 71.38th | v3 (v2023.03.01) |
| Sep 5, 2023 | 0.43% (0.00432) | 71.40th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.47% (0.00470) | 72.50th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.29% (0.00291) | 64.14th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.05% (0.01046) | 28.66th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.05% (0.01046) | 0.00th | v1 |
References (3)
- http://www.securitytracker.com/id/1041614 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041615 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://seclists.org/fulldisclosure/2018/Sep/7 mailing-listx_refsource_FULLDISCMailing ListThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securitytracker.com/id/1041614 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1041615 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://seclists.org/fulldisclosure/2018/Sep/7 | mailing-listx_refsource_FULLDISCMailing ListThird Party Advisory |
Change history (0)
No recorded changes yet.