MEDIUM
Cisco IOS XR 5.1 allows remote attackers to cause a denial of service (DHCPv6 daemon crash) via a malformed DHCPv6 packet, aka Bug ID CSCuo59052
Published Sep 10, 2014
4.3
MEDIUMCVSS 2.0
EPSS 2.20%
Description
Cisco IOS XR 5.1 allows remote attackers to cause a denial of service (DHCPv6 daemon crash) via a malformed DHCPv6 packet, aka Bug ID CSCuo59052.
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.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
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.
2.20% 0.02200
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02200
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.20% (0.02200) | 81.88th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.20% (0.02200) | 80.13th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.70% (0.01701) | 81.06th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.21% (0.02209) | 89.86th | v3 (v2023.03.01) |
| Apr 22, 2024 | 2.21% (0.02209) | 89.31th | v3 (v2023.03.01) |
| Mar 6, 2024 | 2.50% (0.02495) | 89.80th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.48% (0.02479) | 88.37th | 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 (1)
References (6)
- http://secunia.com/advisories/60122 third-party-advisoryx_refsource_SECUNIA
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3343 vendor-advisoryx_refsource_CISCOVendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=35651 x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/69667 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1030816 vdb-entryx_refsource_SECTRACK
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95781 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/60122 | third-party-advisoryx_refsource_SECUNIA | |
| http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3343 | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://tools.cisco.com/security/center/viewAlert.x?alertId=35651 | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/bid/69667 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1030816 | vdb-entryx_refsource_SECTRACK | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/95781 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner cisco
Published Sep 10, 2014
Updated Aug 6, 2024
Reserved May 7, 2014
Link CVE-2014-3343
CISA Vulnrichment
Updated n/a