macOS
CVE-2023-38403
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
iperf3 before 3.14 allows peers to cause an integer overflow and heap corruption via a crafted length field.
AnalysisAI
iperf3 before 3.14 allows peers to cause an integer overflow and heap corruption via a crafted length field. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Technical ContextAI
This vulnerability is classified as Integer Overflow (CWE-190), which allows attackers to cause unexpected behavior through arithmetic overflow. iperf3 before 3.14 allows peers to cause an integer overflow and heap corruption via a crafted length field. Affected products include: Es Iperf3, Debian Debian Linux, Fedoraproject Fedora, Netapp Ontap Select Deploy Administration Utility, Netapp Clustered Data Ontap. Version information: before 3.14.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Validate arithmetic operations, use safe integer libraries, check bounds before allocation.
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Same weakness CWE-190 – Integer Overflow or Wraparound
View allSame technique Buffer Overflow
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External POC / Exploit Code
Leaving vuln.today