MEDIUM
Radware Alteon devices with a firmware version between 31.0.0.0-31.0.3.0 are vulnerable to an adaptive-chosen ciphertext attack ("Bleichenbacher attack")
Published Dec 13, 2017
5.9
MEDIUMCVSS 3.0
EPSS 15.58%
Description
Radware Alteon devices with a firmware version between 31.0.0.0-31.0.3.0 are vulnerable to an adaptive-chosen ciphertext attack ("Bleichenbacher attack"). This allows an attacker to decrypt observed traffic that has been encrypted with the RSA cipher and to perform other private key operations.
Affected products
No data.
AND
- ≥ 31.0.0.0 · ≤ 31.0.3.0
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.
No CVSS v3.1 score for this CVE.
5.9 MEDIUM NVD
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
15.58% 0.15577
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.15577
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 (60 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 15.58% (0.15577) | 96.74th | v5 (v2026.06.15) |
| Sep 22, 2026 | 15.58% (0.15577) | 96.68th | v5 (v2026.06.15) |
| Sep 21, 2026 | 14.28% (0.14277) | 96.49th | v5 (v2026.06.15) |
| Sep 6, 2026 | 15.58% (0.15577) | 96.60th | v5 (v2026.06.15) |
| Sep 5, 2026 | 14.28% (0.14277) | 96.41th | v5 (v2026.06.15) |
| Aug 30, 2026 | 15.58% (0.15577) | 96.58th | v5 (v2026.06.15) |
| Aug 28, 2026 | 14.28% (0.14277) | 96.39th | v5 (v2026.06.15) |
| Aug 24, 2026 | 15.58% (0.15577) | 96.56th | v5 (v2026.06.15) |
| Aug 23, 2026 | 14.28% (0.14277) | 96.38th | v5 (v2026.06.15) |
| Jun 15, 2026 | 15.58% (0.15577) | 96.39th | v5 (v2026.06.15) |
| Mar 17, 2026 | 70.47% (0.70471) | 98.67th | v4 (v2025.03.14) |
| Mar 4, 2026 | 76.59% (0.76595) | 98.91th | v4 (v2025.03.14) |
| Mar 1, 2026 | 65.35% (0.65354) | 98.47th | v4 (v2025.03.14) |
| Feb 4, 2026 | 76.59% (0.76595) | 98.91th | v4 (v2025.03.14) |
| Feb 1, 2026 | 65.35% (0.65354) | 98.44th | v4 (v2025.03.14) |
| Jan 4, 2026 | 76.59% (0.76595) | 98.90th | v4 (v2025.03.14) |
| Jan 1, 2026 | 65.35% (0.65354) | 98.43th | v4 (v2025.03.14) |
| Dec 4, 2025 | 76.59% (0.76595) | 98.89th | v4 (v2025.03.14) |
| Dec 1, 2025 | 65.35% (0.65354) | 98.41th | v4 (v2025.03.14) |
| Nov 4, 2025 | 76.59% (0.76595) | 98.89th | v4 (v2025.03.14) |
| Nov 1, 2025 | 65.35% (0.65354) | 98.41th | v4 (v2025.03.14) |
| Oct 4, 2025 | 76.59% (0.76595) | 98.90th | v4 (v2025.03.14) |
| Oct 1, 2025 | 65.35% (0.65354) | 98.44th | v4 (v2025.03.14) |
| Sep 4, 2025 | 76.59% (0.76595) | 98.91th | v4 (v2025.03.14) |
| Sep 1, 2025 | 65.35% (0.65354) | 98.44th | v4 (v2025.03.14) |
| Aug 4, 2025 | 76.59% (0.76595) | 98.89th | v4 (v2025.03.14) |
| Aug 1, 2025 | 65.35% (0.65354) | 98.42th | v4 (v2025.03.14) |
| Jul 4, 2025 | 76.59% (0.76595) | 98.88th | v4 (v2025.03.14) |
| Jul 1, 2025 | 65.35% (0.65354) | 98.39th | v4 (v2025.03.14) |
| Jun 6, 2025 | 77.21% (0.77213) | 98.90th | v4 (v2025.03.14) |
| Jun 1, 2025 | 66.26% (0.66259) | 98.42th | v4 (v2025.03.14) |
| May 29, 2025 | 77.21% (0.77213) | 98.90th | v4 (v2025.03.14) |
| May 27, 2025 | 66.26% (0.66259) | 98.40th | v4 (v2025.03.14) |
| May 4, 2025 | 77.42% (0.77423) | 98.91th | v4 (v2025.03.14) |
| Apr 30, 2025 | 69.17% (0.69167) | 98.52th | v4 (v2025.03.14) |
| Apr 17, 2025 | 77.42% (0.77423) | 98.90th | v4 (v2025.03.14) |
| Apr 16, 2025 | 69.17% (0.69167) | 98.51th | v4 (v2025.03.14) |
| Apr 15, 2025 | 77.42% (0.77423) | 98.90th | v4 (v2025.03.14) |
| Apr 14, 2025 | 69.17% (0.69167) | 98.54th | v4 (v2025.03.14) |
| Apr 9, 2025 | 77.42% (0.77423) | 98.93th | v4 (v2025.03.14) |
| Apr 8, 2025 | 69.17% (0.69167) | 98.53th | v4 (v2025.03.14) |
| Apr 5, 2025 | 77.42% (0.77423) | 98.93th | v4 (v2025.03.14) |
| Apr 4, 2025 | 69.17% (0.69167) | 98.53th | v4 (v2025.03.14) |
| Mar 30, 2025 | 77.42% (0.77423) | 98.92th | v4 (v2025.03.14) |
| Mar 29, 2025 | 80.62% (0.80621) | 98.89th | v4 (v2025.03.14) |
| Mar 17, 2025 | 77.42% (0.77423) | 98.93th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.26% (0.00259) | 66.08th | v3 (v2023.03.01) |
| Apr 10, 2024 | 0.26% (0.00259) | 65.15th | v3 (v2023.03.01) |
| Sep 28, 2023 | 0.26% (0.00259) | 63.14th | v3 (v2023.03.01) |
| Jun 15, 2023 | 0.33% (0.00331) | 66.94th | v3 (v2023.03.01) |
| May 6, 2023 | 0.39% (0.00390) | 69.30th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.52% (0.00516) | 73.10th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 7.21% (0.07207) | 83.80th | v1 |
| Jan 6, 2022 | 7.21% (0.07207) | 83.64th | v1 |
| Sep 1, 2021 | 7.21% (0.07207) | 91.33th | v1 |
| Apr 14, 2021 | 7.21% (0.07207) | 0.00th | v1 |
Weaknesses (1)
References (4)
- http://www.securityfocus.com/bid/102199 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://robotattack.org/ x_refsource_MISCTechnical Description
- https://support.radware.com/app/answers/answer_view/a_id/1010361/~/cve-2017-17427-adaptive-chosen-ciphertext-attack-vulnerability x_refsource_CONFIRMMitigationVendor Advisory
- https://www.kb.cert.org/vuls/id/144389 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/102199 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://robotattack.org/ | x_refsource_MISCTechnical Description | |
| https://support.radware.com/app/answers/answer_view/a_id/1010361/~/cve-2017-17427-adaptive-chosen-ciphertext-attack-vulnerability | x_refsource_CONFIRMMitigationVendor Advisory | |
| https://www.kb.cert.org/vuls/id/144389 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 13, 2017
Updated Aug 5, 2024
Reserved Dec 5, 2017
Link CVE-2017-17427
CISA Vulnrichment
Updated n/a