CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
88.3%
The remote host is affected by the vulnerability described in GLSA-202407-17 (BusyBox: Multiple Vulnerabilities)
Multiple vulnerabilities have been discovered in BusyBox. Please review the CVE identifiers referenced below for details.
Tenable has extracted the preceding description block directly from the Gentoo Linux security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the applicationβs self-reported version number.
#%NASL_MIN_LEVEL 80900
#
# (C) Tenable, Inc.
#
# @NOAGENT@
#
# The descriptive text and package checks in this plugin were
# extracted from Gentoo Linux Security Advisory GLSA 202407-17.
#
# The advisory text is Copyright (C) 2001-2021 Gentoo Foundation, Inc.
# and licensed under the Creative Commons - Attribution / Share Alike
# license. See http://creativecommons.org/licenses/by-sa/3.0/
#
include('compat.inc');
if (description)
{
script_id(201913);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/07/05");
script_cve_id(
"CVE-2021-42373",
"CVE-2021-42374",
"CVE-2021-42375",
"CVE-2021-42376",
"CVE-2021-42377",
"CVE-2021-42378",
"CVE-2021-42379",
"CVE-2021-42380",
"CVE-2021-42381",
"CVE-2021-42382",
"CVE-2021-42383",
"CVE-2021-42384",
"CVE-2021-42385",
"CVE-2021-42386"
);
script_name(english:"GLSA-202407-17 : BusyBox: Multiple Vulnerabilities");
script_set_attribute(attribute:"synopsis", value:
"");
script_set_attribute(attribute:"description", value:
"The remote host is affected by the vulnerability described in GLSA-202407-17 (BusyBox: Multiple Vulnerabilities)
Multiple vulnerabilities have been discovered in BusyBox. Please review the CVE identifiers referenced
below for details.
Tenable has extracted the preceding description block directly from the Gentoo Linux 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://security.gentoo.org/glsa/202407-17");
script_set_attribute(attribute:"see_also", value:"https://bugs.gentoo.org/show_bug.cgi?id=824222");
script_set_attribute(attribute:"solution", value:
"All BusyBox users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose >=sys-apps/busybox-1.34.0");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-42377");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/11/09");
script_set_attribute(attribute:"patch_publication_date", value:"2024/07/05");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/07/05");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:busybox");
script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Gentoo Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list");
exit(0);
}
include('qpkg.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item('Host/Gentoo/release')) audit(AUDIT_OS_NOT, 'Gentoo');
if (!get_kb_item('Host/Gentoo/qpkg-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var flag = 0;
var packages = [
{
'name' : 'sys-apps/busybox',
'unaffected' : make_list("ge 1.34.0"),
'vulnerable' : make_list("lt 1.34.0")
}
];
foreach var package( packages ) {
if (isnull(package['unaffected'])) package['unaffected'] = make_list();
if (isnull(package['vulnerable'])) package['vulnerable'] = make_list();
if (qpkg_check(package: package['name'] , unaffected: package['unaffected'], vulnerable: package['vulnerable'])) flag++;
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : qpkg_report_get()
);
exit(0);
}
else
{
qpkg_tests = list_uniq(qpkg_tests);
var tested = qpkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'BusyBox');
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42373
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42374
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42375
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42376
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42377
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42378
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42379
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42380
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42381
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42382
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42383
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42384
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42385
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42386
bugs.gentoo.org/show_bug.cgi?id=824222
security.gentoo.org/glsa/202407-17
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
88.3%