What is CVE-2025-59089?

CVE-2025-59089 is a medium-severity vulnerability in Latchset Kdcproxy, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.9/10. Published 2025-11-12.

How severe is CVE-2025-59089?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Resource exhaustion in Latchset Kdcproxy

CVE-2025-59089

If an attacker causes kdcproxy to connect to an attacker-controlled KDC server (e.g. through server-side request forgery), they can exploit the fact that kdcproxy does not enforce bounds on TCP response length to conduct a denial-of-servic…

EPSS: 0.005 (36.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Latchset Kdcproxy — versions 0
Red Hat Enterprise Linux 10 — versions 0:1.0.0-19.el10_1
Red Hat Enterprise Linux 10.0 Extended Update Support — versions 0:1.0.0-19.el10_0
Red Hat Enterprise Linux 7 Extended Lifecycle Support — versions 0:0.3.2-3.el7_9.3
Red Hat Enterprise Linux 8 — versions 8100020251103113748.143e9e98, 8100020251028161822.823393f5
Red Hat Enterprise Linux 8.2 Advanced Update Support — versions 8020020251106022345.792f4060
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support — versions 8040020251103205102.5b01ab7e
Red Hat Enterprise Linux 8.4 Extended Update Support Long-life Add-on — versions 8040020251103205102.5b01ab7e
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support — versions 8060020251030180424.ada582f1
Red Hat Enterprise Linux 8.6 Telecommunications Update Service — versions 8060020251030180424.ada582f1

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)

Frequently asked questions

What is CVE-2025-59089?: CVE-2025-59089 is a medium-severity vulnerability in Latchset Kdcproxy, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.9/10. Published 2025-11-12.
How severe is CVE-2025-59089?: Medium severity. CVSS v3 base score is 5.9 out of 10.