CVE-2023-38403

moderate-risk
Published 2023-07-17

iperf3 before 3.14 allows peers to cause an integer overflow and heap corruption via a crafted length field.

Do I need to act?

~
1.3% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (8)

Iperf3

Affected Vendors

Debian Apple Fedoraproject Netapp Es

References (26)

Mailing List http://seclists.org/fulldisclosure/2023/Oct/24
Mailing List http://seclists.org/fulldisclosure/2023/Oct/26
Third Party Advisory https://bugs.debian.org/1040830
Third Party Advisory https://cwe.mitre.org/data/definitions/130.html
Vendor Advisory https://downloads.es.net/pub/iperf/esnet-secadv-2023-0001.txt.asc
Patch https://github.com/esnet/iperf/commit/0ef151550d96cc4460f98832df84b4a1e87c65e9
Issue Tracking https://github.com/esnet/iperf/issues/1542
Mailing List https://lists.debian.org/debian-lts-announce/2023/07/msg00025.html
Mailing List https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Mailing List https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Third Party Advisory https://security.netapp.com/advisory/ntap-20230818-0016/
Release Notes https://support.apple.com/kb/HT213984
Release Notes https://support.apple.com/kb/HT213985
Mailing List http://seclists.org/fulldisclosure/2023/Oct/24
Mailing List http://seclists.org/fulldisclosure/2023/Oct/26
Third Party Advisory https://bugs.debian.org/1040830
Third Party Advisory https://cwe.mitre.org/data/definitions/130.html
Vendor Advisory https://downloads.es.net/pub/iperf/esnet-secadv-2023-0001.txt.asc
Patch https://github.com/esnet/iperf/commit/0ef151550d96cc4460f98832df84b4a1e87c65e9
Issue Tracking https://github.com/esnet/iperf/issues/1542
and 6 more references
44
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 4/34 · Minimal
Exposure 14/34 · Moderate