6.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
6.4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
36.6%
There is an OS command injection vulnerability in Ruby Rake < 12.3.3 in Rake::FileList when supplying a filename that begins with the pipe character |
. (CVE-2020-8130)
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Amazon Linux AMI Security Advisory ALAS-2020-1384.
#
include('compat.inc');
if (description)
{
script_id(138056);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/05");
script_cve_id("CVE-2020-8130");
script_xref(name:"ALAS", value:"2020-1384");
script_name(english:"Amazon Linux AMI : rubygem-rake (ALAS-2020-1384)");
script_set_attribute(attribute:"synopsis", value:
"The remote Amazon Linux AMI host is missing a security update.");
script_set_attribute(attribute:"description", value:
"There is an OS command injection vulnerability in Ruby Rake < 12.3.3
in Rake::FileList when supplying a filename that begins with the pipe
character `|`. (CVE-2020-8130)");
script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/ALAS-2020-1384.html");
script_set_attribute(attribute:"solution", value:
"Run 'yum update rubygem-rake' to update your system.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:H/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-2020-8130");
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:"2020/02/24");
script_set_attribute(attribute:"patch_publication_date", value:"2020/06/26");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/02");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem20-rake");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem20-rake-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem21-rake");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem21-rake-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem22-rake");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem22-rake-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem23-rake");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem23-rake-doc");
script_set_attribute(attribute:"cpe", value:"cpe:/o:amazon:linux");
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) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/AmazonLinux/release", "Host/AmazonLinux/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/AmazonLinux/release");
if (isnull(release) || !strlen(release)) audit(AUDIT_OS_NOT, "Amazon Linux");
os_ver = pregmatch(pattern: "^AL(A|\d)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Amazon Linux");
os_ver = os_ver[1];
if (os_ver != "A")
{
if (os_ver == 'A') os_ver = 'AMI';
audit(AUDIT_OS_NOT, "Amazon Linux AMI", "Amazon Linux " + os_ver);
}
if (!get_kb_item("Host/AmazonLinux/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (rpm_check(release:"ALA", reference:"rubygem20-rake-10.4.2-1.48.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem20-rake-doc-10.4.2-1.48.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem21-rake-10.4.2-1.48.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem21-rake-doc-10.4.2-1.48.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem22-rake-10.4.2-1.48.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem22-rake-doc-10.4.2-1.48.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem23-rake-10.4.2-1.48.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem23-rake-doc-10.4.2-1.48.amzn1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
else security_warning(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "rubygem20-rake / rubygem20-rake-doc / rubygem21-rake / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
amazon | linux | rubygem20-rake | p-cpe:/a:amazon:linux:rubygem20-rake |
amazon | linux | rubygem20-rake-doc | p-cpe:/a:amazon:linux:rubygem20-rake-doc |
amazon | linux | rubygem21-rake | p-cpe:/a:amazon:linux:rubygem21-rake |
amazon | linux | rubygem21-rake-doc | p-cpe:/a:amazon:linux:rubygem21-rake-doc |
amazon | linux | rubygem22-rake | p-cpe:/a:amazon:linux:rubygem22-rake |
amazon | linux | rubygem22-rake-doc | p-cpe:/a:amazon:linux:rubygem22-rake-doc |
amazon | linux | rubygem23-rake | p-cpe:/a:amazon:linux:rubygem23-rake |
amazon | linux | rubygem23-rake-doc | p-cpe:/a:amazon:linux:rubygem23-rake-doc |
amazon | linux | cpe:/o:amazon:linux |
6.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
6.4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
36.6%