MEDIUM
Cisco IOS 12.2 and earlier running Cisco Discovery Protocol (CDP) allows remote attackers to cause a denial of service (memory consumption) via a flood of CDP neighbor announcements
Published Jun 25, 2002
5.0
MEDIUMCVSS 2.0
EPSS 2.31%
Description
Cisco IOS 12.2 and earlier running Cisco Discovery Protocol (CDP) allows remote attackers to cause a denial of service (memory consumption) via a flood of CDP neighbor announcements.
Affected products
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.31% 0.02310
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02310
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.31% (0.02310) | 82.76th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.31% (0.02310) | 81.08th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.86% (0.00865) | 73.51th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.64% (0.02642) | 90.74th | v3 (v2023.03.01) |
| Apr 23, 2023 | 2.64% (0.02642) | 88.78th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.90% (0.01897) | 86.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (6)
- http://www.kb.cert.org/vuls/id/139491 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.osvdb.org/1969 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/archive/1/219257 mailing-listx_refsource_BUGTRAQPatchVendor Advisory
- http://www.securityfocus.com/archive/1/219305 mailing-listx_refsource_BUGTRAQPatchVendor Advisory
- http://www.securityfocus.com/bid/3412 vdb-entryx_refsource_BIDPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7242 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://www.kb.cert.org/vuls/id/139491 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| http://www.osvdb.org/1969 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/archive/1/219257 | mailing-listx_refsource_BUGTRAQPatchVendor Advisory | |
| http://www.securityfocus.com/archive/1/219305 | mailing-listx_refsource_BUGTRAQPatchVendor Advisory | |
| http://www.securityfocus.com/bid/3412 | vdb-entryx_refsource_BIDPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/7242 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jun 25, 2002
Updated Aug 8, 2024
Reserved Jan 31, 2002
Link CVE-2001-1071
CISA Vulnrichment
Updated n/a