Cisco IOS 15.1 and 15.2 and IOS XE 3.x, when configured as an IPsec hub with X.509 certificates in use, allows remote authenticated users to cause a denial of service (segmentation fault and device crash) via unspecified vectors, aka Bug ID CSCtq61128
Published May 3, 2012
6.3
MEDIUMCVSS 2.0
EPSS 0.59%
Description
Cisco IOS 15.1 and 15.2 and IOS XE 3.x, when configured as an IPsec hub with X.509 certificates in use, allows remote authenticated users to cause a denial of service (segmentation fault and device crash) via unspecified vectors, aka Bug ID CSCtq61128.
Affected products
No data.
Configuration 2
- 3.1.0s
- 3.1.0sg
- 3.1.1s
- 3.1.1sg
- 3.1.2s
- 3.1.3s
- 3.1.4s
- 3.2.0s
- 3.2.0sg
- 3.2.1s
- 3.2.2s
- 3.3.0s
- 3.3.1s
- 3.3.2s
- 3.3.3s
- 3.4.0as
- 3.4.0s
- 3.4.1s
- 3.4.2s
- 3.4.3s
- 3.5.0s
- 3.5.1s
- 3.5.2s
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.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:S/C:N/I:N/A:C
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
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.59% (0.00587) | 46.05th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.59% (0.00593) | 43.51th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.16% (0.00159) | 34.21th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.11% (0.00112) | 46.25th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.11% (0.00114) | 44.29th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.09% (0.00093) | 38.05th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00112) | 42.88th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
References (2)
- http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.html x_refsource_CONFIRMVendor Advisory
- http://www.cisco.com/en/US/docs/ios/ios_xe/3/release/notes/asr1k_caveats_34s.html x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.html | x_refsource_CONFIRMVendor Advisory | |
| http://www.cisco.com/en/US/docs/ios/ios_xe/3/release/notes/asr1k_caveats_34s.html | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.