What is the CVSS score of CVE-2019-1010249?

CVE-2019-1010249 has a CVSS 3.0 base score of 4.9 (Medium). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 1.1%.

Is there a public PoC exploit available for CVE-2019-1010249?

Yes, a public proof-of-concept exploit is available for CVE-2019-1010249. Prioritise patching immediately. EPSS: 1.1%.

Java CVE-2019-1010249

MEDIUM

Integer Overflow or Wraparound (CWE-190)

2019-07-18 josh@bress.net

Java Integer Overflow Buffer Overflow Open Network Operating System

4.9

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

4.9 MEDIUM

AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

Jul 18, 2019 - 18:15 nvd

MEDIUM 4.9

DescriptionNVD

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.

AnalysisAI

The Linux Foundation ONOS 2.0.0 and earlier is affected by: Integer Overflow. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Integer Overflow (CWE-190), which allows attackers to cause unexpected behavior through arithmetic overflow. 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. Affected products include: Linuxfoundation Open Network Operating System.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate arithmetic operations, use safe integer libraries, check bounds before allocation.