The IGMP implementation on Cisco Wireless LAN Controller (WLC) devices 4.x, 5.x, 6.x, 7.0 before 7.0.250.0, 7.1, 7.2, and 7.3, when IGMPv3 Snooping is enabled, allows remote attackers to cause a denial of service (memory over-read and device restart) via a crafted field in an IGMPv3 message, aka Bug ID CSCuh33240
Published Mar 6, 2014
7.1
HIGHCVSS 2.0
EPSS 1.18%
Description
The IGMP implementation on Cisco Wireless LAN Controller (WLC) devices 4.x, 5.x, 6.x, 7.0 before 7.0.250.0, 7.1, 7.2, and 7.3, when IGMPv3 Snooping is enabled, allows remote attackers to cause a denial of service (memory over-read and device restart) via a crafted field in an IGMPv3 message, aka Bug ID CSCuh33240.
Affected products
No data.
- 4.0
- 4.0.108
- 4.0.155.0
- 4.0.155.5
- 4.0.179.8
- 4.0.179.11
- 4.0.196
- 4.0.206.0
- 4.0.217.0
- 4.0.219.0
- 4.1
- 4.1.171.0
- 4.1.181.0
- 4.1.185.0
- 4.1m
- 4.2
- 4.2.61.0
- 4.2.99.0
- 4.2.112.0
- 4.2.117.0
- 4.2.130.0
- 4.2.173.0
- 4.2.174.0
- 4.2.176.0
- 4.2.182.0
- 4.2m
- 5.0
- 5.0.148.0
- 5.0.148.2
- 5.1
- 5.1.151.0
- 5.1.152.0
- 5.1.160.0
- 5.2
- 5.2.157.0
- 5.2.169.0
- 6.0
- 6.0.182.0
- 6.0.188.0
- 6.0.196.0
- 6.0.199.0
- 6.0.199.4
- 7.0
- 7.0.98.0
- 7.0.220.0
- 7.0.235.0
- 7.1
- 7.1.91.0
- 7.2
- 7.2.103.0
- 7.2.110.0
- 7.3
- 7.3.101.0
- 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.
AV:N/AC:M/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 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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.18% (0.01178) | 66.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.17% (0.01169) | 63.17th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.38% (0.00375) | 57.03th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.17% (0.00165) | 54.57th | v3 (v2023.03.01) |
| Jul 2, 2024 | 0.19% (0.00187) | 56.31th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.19% (0.00187) | 54.31th | 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 (1)
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140305-wlc vendor-advisoryx_refsource_CISCOVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140305-wlc | vendor-advisoryx_refsource_CISCOVendor Advisory |
Change history (0)
No recorded changes yet.