Cisco NX-OS 4.0 through 6.1 on Nexus 1000V 3000, 4000, 5000, 6000, and 7000 devices and Unified Computing System (UCS) platforms allows remote attackers to cause a denial of service (TCP stack reload) by sending crafted TCP packets to a device that has a TIME_WAIT TCP session, aka Bug ID CSCub70579
Published Mar 3, 2016
7.5
HIGHCVSS 3.0
EPSS 3.94%
Description
Cisco NX-OS 4.0 through 6.1 on Nexus 1000V 3000, 4000, 5000, 6000, and 7000 devices and Unified Computing System (UCS) platforms allows remote attackers to cause a denial of service (TCP stack reload) by sending crafted TCP packets to a device that has a TIME_WAIT TCP session, aka Bug ID CSCub70579.
Affected products
No data.
- 1.4_1i
- 1.4_1j
- 1.4_1m
- 1.4_3i
- 1.4_3l
- 1.4_3m
- 1.4_3q
- 1.4_3s
- 1.4_3u
- 1.4_3y
- 1.4_4f
- 1.4_4g
- 1.4_4i
- 1.4_4j
- 1.4_4k
- 1.4_4l
- 1.5_base
- 1.6_base
- 2.0_1q
- 2.0_1s
- 2.0_1t
- 2.0_1w
- 2.0_1x
- 2.0_2m
- 2.0_2q
- 2.0_2r
- 2.0_3a
- 2.0_3b
- 2.0_3c
- 2.0_4a
- 2.0_4b
- 2.0_4d
- 2.0_5a
- 2.0_5b
- 2.0_5c
- 2.0_5d
- 2.0_5e
- 2.0_5f
- 2.1_1a
- 2.1_1b
- 2.1_1d
- 2.1_1e
- 2.1_1f
- 2.1_2a
- 2.1_2c
- 2.1_2d
- 2.1_3a
- 2.1_3b
- 2.1_3c
- 2.1_3d
- 2.1_3e
- 2.1_3f
- 2.2_1b
- 2.2_1c
- 2.2_1d
- 2.2_1e
- 2.2_2c
- 2.2_2d
- 2.2_2e
- base
- < 2017-01-06
- t-ms14jakucb-1102.5
- snv_124
- < 2.50\(aazi.0\)c0
- 3.08
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:N/I:N/A:H
AV:N/AC:L/Au:N/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 2, 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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 3.94% (0.03944) | 90.08th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.94% (0.03944) | 89.02th | v5 (v2026.06.15) |
| Jul 9, 2025 | 5.96% (0.05955) | 90.22th | v4 (v2025.03.14) |
| Mar 30, 2025 | 12.53% (0.12531) | 93.33th | v4 (v2025.03.14) |
| Mar 29, 2025 | 16.44% (0.16438) | 91.50th | v4 (v2025.03.14) |
| Mar 17, 2025 | 12.53% (0.12531) | 93.39th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.57% (0.00568) | 78.56th | v3 (v2023.03.01) |
| Mar 6, 2024 | 0.57% (0.00568) | 77.30th | v3 (v2023.03.01) |
| Oct 20, 2023 | 0.57% (0.00568) | 75.29th | v3 (v2023.03.01) |
| Jul 11, 2023 | 0.56% (0.00563) | 74.67th | v3 (v2023.03.01) |
| Jun 4, 2023 | 0.63% (0.00631) | 76.03th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.56% (0.00563) | 74.29th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
References (3)
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-netstack vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.securitytracker.com/id/1035159 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id/1035160 vdb-entryx_refsource_SECTRACK
| Link | Providers | Tags |
|---|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-netstack | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.securitytracker.com/id/1035159 | vdb-entryx_refsource_SECTRACK | |
| http://www.securitytracker.com/id/1035160 | vdb-entryx_refsource_SECTRACK |
Change history (0)
No recorded changes yet.