#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Amazon Linux 2 Security Advisory ALAS-2026-3154.
##
include('compat.inc');
if (description)
{
script_id(299544);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2026/02/19");
script_cve_id(
"CVE-2026-21925",
"CVE-2026-21932",
"CVE-2026-21933",
"CVE-2026-21945"
);
script_name(english:"Amazon Linux 2 : java-1.8.0-openjdk, --advisory ALAS2-2026-3154 (ALAS-2026-3154)");
script_set_attribute(attribute:"synopsis", value:
"The remote Amazon Linux 2 host is missing a security update.");
script_set_attribute(attribute:"description", value:
"The version of java-1.8.0-openjdk installed on the remote host is prior to 1.8.0.482.b08-1. It is, therefore, affected
by multiple vulnerabilities as referenced in the ALAS2-2026-3154 advisory.
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of
Oracle Java SE (component: RMI). Supported versions that are affected are Oracle Java SE: 8u471,
8u471-b50, 8u471-perf, 11.0.29, 17.0.17, 21.0.9, 25.0.1; Oracle GraalVM for JDK: 17.0.17 and 21.0.9;
Oracle GraalVM Enterprise Edition: 21.3.16. Difficult to exploit vulnerability allows unauthenticated
attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK,
Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized
update, insert or delete access to some of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM
Enterprise Edition accessible data as well as unauthorized read access to a subset of Oracle Java SE,
Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability can be
exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the
APIs. This vulnerability also applies to Java deployments, typically in clients running sandboxed Java Web
Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from
the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 4.8 (Confidentiality and
Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N). (CVE-2026-21925)
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of
Oracle Java SE (component: AWT, JavaFX). Supported versions that are affected are Oracle Java SE: 8u471,
8u471-b50, 8u471-perf, 11.0.29, 17.0.17, 21.0.9, 25.0.1; Oracle GraalVM for JDK: 17.0.17 and 21.0.9;
Oracle GraalVM Enterprise Edition: 21.3.16. Easily exploitable vulnerability allows unauthenticated
attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK,
Oracle GraalVM Enterprise Edition. Successful attacks require human interaction from a person other than
the attacker and while the vulnerability is in Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM
Enterprise Edition, attacks may significantly impact additional products (scope change). Successful
attacks of this vulnerability can result in unauthorized creation, deletion or modification access to
critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible
data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java
Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes
from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java
deployments, typically in servers, that load and run only trusted code (e.g., code installed by an
administrator). CVSS 3.1 Base Score 7.4 (Integrity impacts). CVSS Vector:
(CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N). (CVE-2026-21932)
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of
Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 8u471,
8u471-b50, 8u471-perf, 11.0.29, 17.0.17, 21.0.9, 25.0.1; Oracle GraalVM for JDK: 17.0.17 and 21.0.9;
Oracle GraalVM Enterprise Edition: 21.3.16. Easily exploitable vulnerability allows unauthenticated
attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK,
Oracle GraalVM Enterprise Edition. Successful attacks require human interaction from a person other than
the attacker and while the vulnerability is in Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM
Enterprise Edition, attacks may significantly impact additional products (scope change). Successful
attacks of this vulnerability can result in unauthorized update, insert or delete access to some of
Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data as well as
unauthorized read access to a subset of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise
Edition accessible data. Note: This vulnerability can be exploited by using APIs in the specified
Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to
Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java
applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java
sandbox for security. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector:
(CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N). (CVE-2026-21933)
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of
Oracle Java SE (component: Security). Supported versions that are affected are Oracle Java SE: 8u471,
8u471-b50, 8u471-perf, 11.0.29, 17.0.17, 21.0.9, 25.0.1; Oracle GraalVM for JDK: 17.0.17 and 21.0.9;
Oracle GraalVM Enterprise Edition: 21.3.16. Easily exploitable vulnerability allows unauthenticated
attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK,
Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized
ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Java SE, Oracle GraalVM
for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability applies to Java deployments,
typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load
and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for
security. This vulnerability does not apply to Java deployments, typically in servers, that load and run
only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 7.5 (Availability
impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). (CVE-2026-21945)
Tenable has extracted the preceding description block directly from the tested product security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com//AL2/ALAS2-2026-3154.html");
script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/faqs.html");
script_set_attribute(attribute:"see_also", value:"https://explore.alas.aws.amazon.com/CVE-2026-21925.html");
script_set_attribute(attribute:"see_also", value:"https://explore.alas.aws.amazon.com/CVE-2026-21932.html");
script_set_attribute(attribute:"see_also", value:"https://explore.alas.aws.amazon.com/CVE-2026-21933.html");
script_set_attribute(attribute:"see_also", value:"https://explore.alas.aws.amazon.com/CVE-2026-21945.html");
script_set_attribute(attribute:"solution", value:
"Run 'yum update java-1.8.0-openjdk' or
or 'yum update --advisory ALAS2-2026-3154' to update your system.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-21932");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2026-21925");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2026/01/20");
script_set_attribute(attribute:"patch_publication_date", value:"2026/02/19");
script_set_attribute(attribute:"plugin_publication_date", value:"2026/02/19");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-accessibility");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-accessibility-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-demo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-demo-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-devel-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-headless");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-headless-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-javadoc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-javadoc-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-javadoc-zip");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-javadoc-zip-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-src");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.8.0-openjdk-src-debug");
script_set_attribute(attribute:"cpe", value:"cpe:/o:amazon:linux:2");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Amazon Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/AmazonLinux/release", "Host/AmazonLinux/rpm-list");
exit(0);
}
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var alas_release = get_kb_item("Host/AmazonLinux/release");
if (isnull(alas_release) || !strlen(alas_release)) audit(AUDIT_OS_NOT, "Amazon Linux");
var os_ver = pregmatch(pattern: "^AL(A|\d+|-\d+)", string:alas_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Amazon Linux");
os_ver = os_ver[1];
if (os_ver != "2")
{
if (os_ver == 'A') os_ver = 'AMI';
audit(AUDIT_OS_NOT, "Amazon Linux 2", "Amazon Linux " + os_ver);
}
if (!get_kb_item("Host/AmazonLinux/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
var pkgs = [
{'reference':'java-1.8.0-openjdk-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-accessibility-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-accessibility-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-accessibility-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-accessibility-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-accessibility-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-accessibility-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-debuginfo-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-debuginfo-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-debuginfo-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-demo-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-demo-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-demo-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-demo-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-demo-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-demo-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-devel-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-devel-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-devel-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-devel-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-devel-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-devel-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-headless-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-headless-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-headless-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-headless-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-headless-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-headless-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-javadoc-1.8.0.482.b08-1.amzn2.0.1', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-javadoc-debug-1.8.0.482.b08-1.amzn2.0.1', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-javadoc-zip-1.8.0.482.b08-1.amzn2.0.1', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-javadoc-zip-debug-1.8.0.482.b08-1.amzn2.0.1', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-src-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-src-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-src-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-src-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'aarch64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-src-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'i686', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE},
{'reference':'java-1.8.0-openjdk-src-debug-1.8.0.482.b08-1.amzn2.0.1', 'cpu':'x86_64', 'release':'AL2', 'rpm_spec_vers_cmp':TRUE}
];
var flag = 0;
foreach var package_array ( pkgs ) {
var reference = NULL;
var _release = NULL;
var sp = NULL;
var _cpu = NULL;
var el_string = NULL;
var rpm_spec_vers_cmp = NULL;
var epoch = NULL;
var allowmaj = NULL;
var exists_check = NULL;
var cves = NULL;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) _release = package_array['release'];
if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string'];
if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
if (!empty_or_null(package_array['cves'])) cves = package_array['cves'];
if (reference && _release && (!exists_check || rpm_exists(release:_release, rpm:exists_check))) {
if (rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj, cves:cves)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "java-1.8.0-openjdk / java-1.8.0-openjdk-accessibility / java-1.8.0-openjdk-accessibility-debug / etc");
}
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