HIGH
Cisco IOS XR 4.3(.2) and earlier, as used in Cisco Carrier Routing System (CRS), allows remote attackers to cause a denial of service (CPU consumption and IPv6 packet drops) via a malformed IPv6 packet, aka Bug ID CSCuo95165
Published Sep 4, 2014
7.1
HIGHCVSS 2.0
EPSS 2.55%
Description
Cisco IOS XR 4.3(.2) and earlier, as used in Cisco Carrier Routing System (CRS), allows remote attackers to cause a denial of service (CPU consumption and IPv6 packet drops) via a malformed IPv6 packet, aka Bug ID CSCuo95165.
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.
7.1 HIGH NVD
AV:N/AC:M/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.55% 0.02549
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02549
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.55% (0.02549) | 84.46th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.55% (0.02549) | 82.93th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.50% (0.02500) | 83.95th | v4 (v2025.03.14) |
| Mar 29, 2025 | 1.24% (0.01240) | 66.70th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.59% (0.02593) | 84.57th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.00% (0.02004) | 89.33th | v3 (v2023.03.01) |
| Apr 16, 2024 | 2.00% (0.02004) | 88.68th | v3 (v2023.03.01) |
| Feb 29, 2024 | 2.26% (0.02264) | 89.30th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.25% (0.02249) | 87.79th | 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/60205 third-party-advisoryx_refsource_SECUNIA
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3353 vendor-advisoryx_refsource_CISCOVendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=35559 x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/69506 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1030790 vdb-entryx_refsource_SECTRACK
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95623 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/60205 | third-party-advisoryx_refsource_SECUNIA | |
| http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3353 | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://tools.cisco.com/security/center/viewAlert.x?alertId=35559 | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/bid/69506 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1030790 | vdb-entryx_refsource_SECTRACK | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/95623 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner cisco
Published Sep 4, 2014
Updated Aug 6, 2024
Reserved May 7, 2014
Link CVE-2014-3353
CISA Vulnrichment
Updated n/a