HIGH
Multiple buffer overflows in the Cisco Discovery Protocol (CDP) implementation in Cisco NX-OS on Nexus 7000 devices 4.x and 5.x before 5.2(4) and 6.x before 6.1(1), Nexus 5000 and 5500 devices 4.x and 5.x before 5.1(3)N1(1), Nexus 4000 devices before 4.1(2)E1(1h), Nexus 3000 devices 5.x before 5.0(3)U3(1), Nexus 1000V devices 4.x before 4.2(1)SV1(5.1), MDS 9000 devices 4.x and 5.x before 5.2(4), Unified Computing System (UCS) 6100 and 6200 devices before 2.0(2m), and Connected Grid Router (CGR) 1000 devices before CG4(1) allow remote attackers to execute arbitrary code via malformed CDP packets, aka Bug IDs CSCtu10630, CSCtu10551, CSCtu10550, CSCtw56581, CSCtu10548, CSCtu10544, and CSCuf61275
Published Apr 25, 2013
8.3
HIGHCVSS 2.0
EPSS 1.37%
Description
Multiple buffer overflows in the Cisco Discovery Protocol (CDP) implementation in Cisco NX-OS on Nexus 7000 devices 4.x and 5.x before 5.2(4) and 6.x before 6.1(1), Nexus 5000 and 5500 devices 4.x and 5.x before 5.1(3)N1(1), Nexus 4000 devices before 4.1(2)E1(1h), Nexus 3000 devices 5.x before 5.0(3)U3(1), Nexus 1000V devices 4.x before 4.2(1)SV1(5.1), MDS 9000 devices 4.x and 5.x before 5.2(4), Unified Computing System (UCS) 6100 and 6200 devices before 2.0(2m), and Connected Grid Router (CGR) 1000 devices before CG4(1) allow remote attackers to execute arbitrary code via malformed CDP packets, aka Bug IDs CSCtu10630, CSCtu10551, CSCtu10550, CSCtw56581, CSCtu10548, CSCtu10544, and CSCuf61275.
Affected products
No data.
Configuration 1
AND
OR
- 4.0
- 4.0\(0\)n1\(1a\)
- 4.0\(0\)n1\(2\)
- 4.0\(0\)n1\(2a\)
- 4.0\(1a\)n1\(1\)
- 4.0\(1a\)n1\(1a\)
- 4.0\(1a\)n2\(1\)
- 4.0\(1a\)n2\(1a\)
- 4.0\(4\)sv1\(1\)
- 4.0\(4\)sv1\(2\)
- 4.0\(4\)sv1\(3\)
- 4.0\(4\)sv1\(3a\)
- 4.0\(4\)sv1\(3b\)
- 4.0\(4\)sv1\(3c\)
- 4.0\(4\)sv1\(3d\)
- 4.1\(3\)n1\(1\)
- 4.1\(3\)n1\(1a\)
- 4.1\(3\)n2\(1\)
- 4.1\(3\)n2\(1a\)
- 4.1.\(2\)
- 4.1.\(3\)
- 4.1.\(4\)
- 4.1.\(5\)
- 4.2
- 4.2\(1\)
- 4.2\(1\)n1\(1\)
- 4.2\(1\)n2\(1\)
- 4.2\(1\)n2\(1a\)
- 4.2\(1\)sv1\(4\)
- 4.2\(1\)sv1\(4a\)
- 4.2\(1\)sv1\(5.1\)
- 4.2\(2\)
- 4.2\(3\)
- 4.2\(4\)
- 4.2\(6\)
- 4.2\(8\)
- 4.2.\(2a\)
- 5.0
- 5.0\(2\)
- 5.0\(2\)n1\(1\)
- 5.0\(2\)n2\(1\)
- 5.0\(2\)n2\(1a\)
- 5.0\(2a\)
- 5.0\(3\)
- 5.0\(3\)n1\(1\)
- 5.0\(3\)n1\(1a\)
- 5.0\(3\)n1\(1b\)
- 5.0\(3\)n1\(1c\)
- 5.0\(3\)n2\(1\)
- 5.0\(3\)n2\(2\)
- 5.0\(3\)n2\(2a\)
- 5.0\(3\)n2\(2b\)
- 5.0\(5\)
- 5.1
- 5.1\(1\)
- 5.1\(1a\)
- 5.1\(2\)
- 5.1\(3\)
- 5.1\(3\)n1\(1\)
- 5.1\(3\)n1\(1a\)
- 5.1\(4\)
- 5.1\(5\)
- 5.1\(6\)
- 5.2
- 5.2\(1\)
- 5.2\(3\)
- 5.2\(3a\)
- 6.0\(1\)
- 6.0\(2\)
- 6.1
OR
- n/a
- n/a
- n/a
- n/a
Configuration 2
AND
OR
- 4.0
- 4.0\(0\)n1\(1a\)
- 4.0\(0\)n1\(2\)
- 4.0\(0\)n1\(2a\)
- 4.0\(1a\)n1\(1\)
- 4.0\(1a\)n1\(1a\)
- 4.0\(1a\)n2\(1\)
- 4.0\(1a\)n2\(1a\)
- 4.0\(4\)sv1\(1\)
- 4.0\(4\)sv1\(2\)
- 4.0\(4\)sv1\(3\)
- 4.0\(4\)sv1\(3a\)
- 4.0\(4\)sv1\(3b\)
- 4.0\(4\)sv1\(3c\)
- 4.0\(4\)sv1\(3d\)
- 4.1\(3\)n1\(1\)
- 4.1\(3\)n1\(1a\)
- 4.1\(3\)n2\(1\)
- 4.1\(3\)n2\(1a\)
- 4.1.\(2\)
- 4.1.\(3\)
- 4.1.\(4\)
- 4.1.\(5\)
- 4.2
- 4.2\(1\)
- 4.2\(1\)n1\(1\)
- 4.2\(1\)n2\(1\)
- 4.2\(1\)n2\(1a\)
- 4.2\(1\)sv1\(4\)
- 4.2\(1\)sv1\(4a\)
- 4.2\(1\)sv1\(5.1\)
- 4.2\(2\)
- 4.2\(3\)
- 4.2\(4\)
- 4.2\(6\)
- 4.2\(8\)
- 4.2.\(2a\)
- 5.0
- 5.0\(2\)
- 5.0\(2\)n1\(1\)
- 5.0\(2\)n2\(1\)
- 5.0\(2\)n2\(1a\)
- 5.0\(2a\)
- 5.0\(3\)
- 5.0\(3\)n1\(1\)
- 5.0\(3\)n1\(1a\)
- 5.0\(3\)n1\(1b\)
- 5.0\(3\)n1\(1c\)
- 5.0\(3\)n2\(1\)
- 5.0\(3\)n2\(2\)
- 5.0\(3\)n2\(2a\)
- 5.0\(3\)n2\(2b\)
- 5.0\(5\)
- 5.1
- 5.1\(1\)
- 5.1\(1a\)
- 5.1\(2\)
- 5.1\(3\)
- 5.1\(3\)n1\(1\)
- 5.1\(3\)n1\(1a\)
- 5.1\(4\)
- 5.1\(5\)
- 5.1\(6\)
- 5.2
- 5.2\(1\)
- 5.2\(3\)
- 5.2\(3a\)
Configuration 3
AND
OR
- 4.0
- 4.0\(0\)n1\(1a\)
- 4.0\(0\)n1\(2\)
- 4.0\(0\)n1\(2a\)
- 4.0\(1a\)n1\(1\)
- 4.0\(1a\)n1\(1a\)
- 4.0\(1a\)n2\(1\)
- 4.0\(1a\)n2\(1a\)
- 4.0\(4\)sv1\(1\)
- 4.0\(4\)sv1\(2\)
- 4.0\(4\)sv1\(3\)
- 4.0\(4\)sv1\(3a\)
- 4.0\(4\)sv1\(3b\)
- 4.0\(4\)sv1\(3c\)
- 4.0\(4\)sv1\(3d\)
- 4.1\(3\)n1\(1\)
- 4.1\(3\)n1\(1a\)
- 4.1\(3\)n2\(1\)
- 4.1\(3\)n2\(1a\)
- 4.1.\(2\)
- 4.1.\(3\)
- 4.1.\(4\)
- 4.1.\(5\)
- 4.2
- 4.2\(1\)
- 4.2\(1\)n1\(1\)
- 4.2\(1\)n2\(1\)
- 4.2\(1\)n2\(1a\)
- 4.2\(1\)sv1\(4\)
- 4.2\(1\)sv1\(4a\)
- 4.2\(1\)sv1\(5.1\)
- 4.2\(2\)
- 4.2\(3\)
- 4.2\(4\)
- 4.2\(6\)
- 4.2\(8\)
- 4.2.\(2a\)
- 5.0
- 5.0\(2\)
- 5.0\(2\)n1\(1\)
- 5.0\(2\)n2\(1\)
- 5.0\(2\)n2\(1a\)
- 5.0\(2a\)
- 5.0\(3\)
- 5.0\(3\)n1\(1\)
- 5.0\(3\)n1\(1a\)
- 5.0\(3\)n1\(1b\)
- 5.0\(3\)n1\(1c\)
- 5.0\(3\)n2\(1\)
- 5.0\(3\)n2\(2\)
- 5.0\(3\)n2\(2a\)
- 5.0\(3\)n2\(2b\)
- 5.0\(5\)
- 5.1
- 5.1\(1\)
- 5.1\(1a\)
- 5.1\(2\)
OR
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 4
AND
OR
- ≤ 4.1.\(2\)
- 4.0
- 4.0\(0\)n1\(1a\)
- 4.0\(0\)n1\(2\)
- 4.0\(0\)n1\(2a\)
- 4.0\(1a\)n1\(1\)
- 4.0\(1a\)n1\(1a\)
- 4.0\(1a\)n2\(1\)
- 4.0\(1a\)n2\(1a\)
- 4.0\(4\)sv1\(1\)
- 4.0\(4\)sv1\(2\)
- 4.0\(4\)sv1\(3\)
- 4.0\(4\)sv1\(3a\)
- 4.0\(4\)sv1\(3b\)
- 4.0\(4\)sv1\(3c\)
- 4.0\(4\)sv1\(3d\)
- n/a
Configuration 5
AND
OR
- 5.0
- 5.0\(2\)
- 5.0\(2\)n1\(1\)
- 5.0\(2\)n2\(1\)
- 5.0\(2\)n2\(1a\)
- 5.0\(2a\)
- 5.0\(3\)
- 5.0\(3\)n1\(1\)
- 5.0\(3\)n1\(1a\)
- 5.0\(3\)n1\(1b\)
- 5.0\(3\)n1\(1c\)
- 5.0\(3\)n2\(1\)
- 5.0\(3\)n2\(2\)
- 5.0\(3\)n2\(2a\)
- 5.0\(3\)n2\(2b\)
OR
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 6
AND
OR
- 4.0
- 4.0\(0\)n1\(1a\)
- 4.0\(0\)n1\(2\)
- 4.0\(0\)n1\(2a\)
- 4.0\(1a\)n1\(1\)
- 4.0\(1a\)n1\(1a\)
- 4.0\(1a\)n2\(1\)
- 4.0\(1a\)n2\(1a\)
- 4.0\(4\)sv1\(1\)
- 4.0\(4\)sv1\(2\)
- 4.0\(4\)sv1\(3\)
- 4.0\(4\)sv1\(3a\)
- 4.0\(4\)sv1\(3b\)
- 4.0\(4\)sv1\(3c\)
- 4.0\(4\)sv1\(3d\)
- 4.1\(3\)n1\(1\)
- 4.1\(3\)n1\(1a\)
- 4.1\(3\)n2\(1\)
- 4.1\(3\)n2\(1a\)
- 4.1.\(2\)
- 4.1.\(3\)
- 4.1.\(4\)
- 4.1.\(5\)
- 4.2
- 4.2\(1\)
- 4.2\(1\)n1\(1\)
- 4.2\(1\)n2\(1\)
- 4.2\(1\)n2\(1a\)
- 4.2\(1\)sv1\(4\)
- 4.2\(1\)sv1\(4a\)
- n/a
Configuration 7
AND
OR
- ≤ 2.0\(1x\)
- 1.0
- 1.0\(2k\)
- 1.1
- 1.1\(1m\)
- 1.2
- 1.2\(1\)
- 1.2\(1a\)
- 1.2\(1d\)
- 1.3\(1c\)
- 1.3\(1m\)
- 1.3\(1n\)
- 1.3\(1o\)
- 1.3\(1p\)
- 1.3\(1q\)
- 1.3\(1t\)
- 1.3\(1w\)
- 1.3\(1y\)
- 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\(4k\)
- 2.0\(1q\)
- 2.0\(1s\)
- 2.0\(1t\)
- 2.0\(1w\)
OR
- n/a
- n/a
- n/a
- n/a
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.
8.3 HIGH NVD
AV:A/AC:L/Au:N/C:C/I:C/A:C
Access Vector Adjacent
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.37% 0.01372
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01372
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.37% (0.01372) | 70.95th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.37% (0.01372) | 68.29th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.98% (0.01977) | 82.36th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.84% (0.00841) | 82.80th | v3 (v2023.03.01) |
| May 11, 2024 | 0.09% (0.00092) | 39.03th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.09% (0.00088) | 37.02th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.07% (0.00074) | 30.27th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.07% (0.00066) | 26.64th | v3 (v2023.03.01) |
| Nov 11, 2023 | 1.12% (0.01118) | 82.90th | v3 (v2023.03.01) |
| Mar 8, 2023 | 1.15% (0.01148) | 82.58th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.81% (0.00812) | 79.14th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.98% (0.03977) | 85.95th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.98% (0.03977) | 84.52th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.98% (0.03977) | 67.78th | v2 (v2022.01.01) |
Weaknesses (1)
References (1)
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130424-nxosmulti vendor-advisoryx_refsource_CISCOVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130424-nxosmulti | vendor-advisoryx_refsource_CISCOVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner cisco
Published Apr 25, 2013
Updated Sep 17, 2024
Reserved Jan 11, 2013
Link CVE-2013-1178
CISA Vulnrichment
Updated n/a