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AlmaLinux 8 : idm:DL1 (ALSA-2025:21140)

high Nessus Plugin ID 275835

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Synopsis

The remote AlmaLinux host is missing one or more security updates.

Description

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:21140 advisory.

 * python-kdcproxy: Unauthenticated SSRF via Realm?Controlled DNS SRV (CVE-2025-59088)
 * python-kdcproxy: Remote DoS via unbounded TCP upstream buffering (CVE-2025-59089)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://errata.almalinux.org/8/ALSA-2025-21140.html

https://access.redhat.com/errata/RHSA-2025:21140

Plugin Details

Severity: High

ID: 275835

File Name: alma_linux_ALSA-2025-21140.nasl

Version: 1.1

Type: local

Published: 11/20/2025

Updated: 11/20/2025

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2025-59088

CVSS v3

Risk Factor: High

Base Score: 8.6

Temporal Score: 7.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:alma:linux:ipa-client-common, p-cpe:/a:alma:linux:ipa-client-epn, cpe:/o:alma:linux:8::nfv, p-cpe:/a:alma:linux:python3-ipaserver, cpe:/o:alma:linux:8::sap_hana, cpe:/o:alma:linux:8::resilientstorage, p-cpe:/a:alma:linux:python3-ipatests, p-cpe:/a:alma:linux:custodia, p-cpe:/a:alma:linux:ipa-common, p-cpe:/a:alma:linux:ipa-client-samba, p-cpe:/a:alma:linux:ipa-healthcheck-core, p-cpe:/a:alma:linux:python3-ipaclient, p-cpe:/a:alma:linux:ipa-server-common, p-cpe:/a:alma:linux:python3-kdcproxy, p-cpe:/a:alma:linux:ipa-server-dns, p-cpe:/a:alma:linux:softhsm, cpe:/o:alma:linux:8::appstream, p-cpe:/a:alma:linux:slapi-nis, cpe:/o:alma:linux:8, p-cpe:/a:alma:linux:ipa-selinux, p-cpe:/a:alma:linux:python3-qrcode, p-cpe:/a:alma:linux:python3-yubico, cpe:/o:alma:linux:8::baseos, cpe:/o:alma:linux:8::sap, p-cpe:/a:alma:linux:python3-qrcode-core, p-cpe:/a:alma:linux:bind-dyndb-ldap, p-cpe:/a:alma:linux:opendnssec, p-cpe:/a:alma:linux:python3-ipalib, cpe:/o:alma:linux:8::realtime, p-cpe:/a:alma:linux:softhsm-devel, p-cpe:/a:alma:linux:ipa-python-compat, p-cpe:/a:alma:linux:python3-pyusb, p-cpe:/a:alma:linux:ipa-healthcheck, cpe:/o:alma:linux:8::highavailability, p-cpe:/a:alma:linux:python3-jwcrypto, cpe:/o:alma:linux:8::supplementary, p-cpe:/a:alma:linux:ipa-server, p-cpe:/a:alma:linux:python3-custodia, p-cpe:/a:alma:linux:ipa-client, p-cpe:/a:alma:linux:ipa-server-trust-ad, cpe:/o:alma:linux:8::powertools

Required KB Items: Host/local_checks_enabled, Host/AlmaLinux/release, Host/AlmaLinux/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 11/12/2025

Vulnerability Publication Date: 11/12/2025

Reference Information

CVE: CVE-2025-59088, CVE-2025-59089

CWE: 770, 918

RHSA: 2025:21140