PatchTheCVECVE-2019-1010249: The Linux Foundation ONOS 2.0.0 and earlier is affected by: Integer Overflow
CVE-2019-1010249 is a medium-severity flaw (CVSS 4.9) affecting open network operating system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Linux Foundation ONOS 2.0.0 and earlier is affected by: Integer Overflow. The impact is: A network administrator (or attacker) can install unintended flow rules in the switch by mistake. The component is: createFlow() and createFlows() functions in FlowWebResource.java (RESTful service). The attack vector is: network management and connectivity.
Why this priority
- Public exploit reference
- On your watchlist
A fixed release or distro patch exists.
Risk facts
| CVSS score | 4.9 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | High |
| User interaction | None |
| EPSS exploit chance | 1.1% (top 36%) |
| CISA exploited list | No |
| Weakness | CWE-190 |
| Published | 2019-07-18 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2019-1010249?
open network operating system: upgrade to newer than 2.0.0. Exact commands for each OS are on this page.
Is CVE-2019-1010249 being exploited?
CVE-2019-1010249 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2019-1010249 affect?
CVE-2019-1010249 affects open network operating system. Severity is medium (CVSS 4.9). The Linux Foundation ONOS 2.0.0 and earlier is affected by: Integer Overflow. The impact is: A network administrator (or attacker) can install unintended flow rules in the switch by mistake. The component is: createFlow() and createFlows()
How urgent is CVE-2019-1010249?
Priority 43/100. Public exploit reference; On your watchlist
Software pages
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