Cisco Wireless LAN Controller (WLC) devices allow remote attackers to cause a denial of service (NULL pointer dereference and device restart) via a zero value in Cisco Discovery Protocol packet data that is not properly handled during SNMP polling, aka Bug ID CSCuo12321
Published Jun 8, 2014
5.7
MEDIUMCVSS 2.0
EPSS 1.02%
Description
Cisco Wireless LAN Controller (WLC) devices allow remote attackers to cause a denial of service (NULL pointer dereference and device restart) via a zero value in Cisco Discovery Protocol packet data that is not properly handled during SNMP polling, aka Bug ID CSCuo12321.
Affected products
No data.
- 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:A/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 | 1.02% (0.01022) | 62.16th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.02% (0.01022) | 58.83th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.56% (0.00555) | 66.15th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.51% (0.00510) | 77.36th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.51% (0.00510) | 75.90th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.51% (0.00510) | 72.95th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (5)
- http://secunia.com/advisories/57895 third-party-advisoryx_refsource_SECUNIAPermissions Required
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3291 vendor-advisoryx_refsource_CISCOVendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=34558 x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/67926 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1030410 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/57895 | third-party-advisoryx_refsource_SECUNIAPermissions Required | |
| http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3291 | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://tools.cisco.com/security/center/viewAlert.x?alertId=34558 | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/bid/67926 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1030410 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.