MEDIUM
Cisco IOS 15.4(3)S0b on ASR901 devices makes incorrect decisions to use the CPU for IPv4 packet processing, which allows remote attackers to cause a denial of service (BGP neighbor flapping) by sending many crafted IPv4 packets, aka Bug ID CSCuo29736
Published Oct 28, 2014
5.0
MEDIUMCVSS 2.0
EPSS 1.74%
Description
Cisco IOS 15.4(3)S0b on ASR901 devices makes incorrect decisions to use the CPU for IPv4 packet processing, which allows remote attackers to cause a denial of service (BGP neighbor flapping) by sending many crafted IPv4 packets, aka Bug ID CSCuo29736.
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.
1.74% 0.01735
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01735
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 | 1.74% (0.01735) | 76.83th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.74% (0.01735) | 74.63th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.44% (0.01442) | 79.38th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.00% (0.02004) | 89.33th | v3 (v2023.03.01) |
| Jun 9, 2024 | 2.00% (0.02004) | 88.86th | v3 (v2023.03.01) |
| Apr 23, 2024 | 2.26% (0.02264) | 89.47th | 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/61830 third-party-advisoryx_refsource_SECUNIA
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3293 vendor-advisoryx_refsource_CISCOVendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=36195 x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/70744 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1031122 vdb-entryx_refsource_SECTRACK
- https://exchange.xforce.ibmcloud.com/vulnerabilities/97769 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/61830 | third-party-advisoryx_refsource_SECUNIA | |
| http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3293 | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://tools.cisco.com/security/center/viewAlert.x?alertId=36195 | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/bid/70744 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1031122 | vdb-entryx_refsource_SECTRACK | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/97769 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner cisco
Published Oct 28, 2014
Updated Aug 6, 2024
Reserved May 7, 2014
Link CVE-2014-3293
CISA Vulnrichment
Updated n/a