01 Record
CVE-2019-1749
Cisco Aggregation Services Router 900 Route Switch Processor 3 OSPFv2 Denial of Service Vulnerability
HighPUBLISHEDCNA: cisco
CNA base score7.4 CVSS v3.xCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
02 Description
Cisco Aggregation Services Router 900 Route Switch Processor 3 OSPFv2 Denial of Service Vulnerability
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.60% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 48.7% of scored records. A rank, not a probability.
- NVD base score
- 7.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-03-27 23:55Z7 YR AGO
- Last updated
- 2024-09-16 16:48Z2 YR AGO
- Reserved
- 2018-12-06
- Assigning CNA
- cisco
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.4)
- CNA CVSS vector
- CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 420fea8d9655a70c30940e19659205ef3964c4eb51a269df97eb458cf114b4b6
05 Affected products
VendorProductVersionsPlatforms
CiscoCisco IOS XE Software3.13.6aS, 3.16.0aS, 3.16.1aS, 3.16.2aS, 3.16.3aS, 3.16.4S, 3.16.4bS, 3.16.4gS, 3.16.5S, 3.16.4cS, 3.16.4dS, 3.16.4eS, 3.16.6S, 3.16.5aS, 3.16.7S, 3.16.6bS, 3.16.7bS, 3.16.8S, 3.17.0S, 3.17.1S, 3.17.2S, 3.17.3S, 3.17.4S, 16.5.1, 16.5.2, 16.5.3, 3.18.0S, 3.18.1S, 3.18.2S, 3.18.3S, 3.18.4S, 3.18.0SP, 3.18.1SP, 3.18.1gSP, 3.18.1bSP, 3.18.2SP, 3.18.1hSP, 3.18.1iSP, 3.18.3SP, 3.18.4SP, 16.6.1, 16.6.2, 16.6.3, 16.6.4, 16.7.1, 16.7.2, 16.8.1, 16.8.1b, 16.8.1c—
06 References
- tools.cisco.com20190327 Cisco Aggregation Services Router 900 Route Switch Processor 3 OSPFv2 Denial of Service Vulnerabilityhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-rsp3-ospf
- www.securityfocus.com107615http://www.securityfocus.com/bid/107615