4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
8.4 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.003 Low
EPSS
Percentile
71.3%
DL::dlopen could open a library with tainted library name even if $SAFE > 0.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Amazon Linux AMI Security Advisory ALAS-2016-632.
#
include("compat.inc");
if (description)
{
script_id(87966);
script_version("2.4");
script_cvs_date("Date: 2018/04/18 15:09:35");
script_cve_id("CVE-2015-7551");
script_xref(name:"ALAS", value:"2016-632");
script_name(english:"Amazon Linux AMI : ruby19 / ruby20,ruby21,ruby22 (ALAS-2016-632)");
script_summary(english:"Checks rpm output for the updated packages");
script_set_attribute(
attribute:"synopsis",
value:"The remote Amazon Linux AMI host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"DL::dlopen could open a library with tainted library name even if
$SAFE > 0."
);
script_set_attribute(
attribute:"see_also",
value:"https://alas.aws.amazon.com/ALAS-2016-632.html"
);
script_set_attribute(
attribute:"solution",
value:
"Run 'yum update ruby19' to update your system.
Run 'yum update ruby20' to update your system.
Run 'yum update ruby21' to update your system.
Run 'yum update ruby22' to update your system."
);
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby19");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby19-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby19-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby19-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby19-irb");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby19-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby20");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby20-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby20-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby20-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby20-irb");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby20-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby21");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby21-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby21-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby21-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby21-irb");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby21-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby22");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby22-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby22-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby22-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby22-irb");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:ruby22-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem19-bigdecimal");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem19-io-console");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem19-json");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem19-minitest");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem19-rake");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem19-rdoc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem20-bigdecimal");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem20-io-console");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem20-psych");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem21-bigdecimal");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem21-io-console");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem21-psych");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem22-bigdecimal");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem22-io-console");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygem22-psych");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygems19");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygems19-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygems20");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygems20-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygems21");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygems21-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygems22");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:rubygems22-devel");
script_set_attribute(attribute:"cpe", value:"cpe:/o:amazon:linux");
script_set_attribute(attribute:"patch_publication_date", value:"2016/01/18");
script_set_attribute(attribute:"plugin_publication_date", value:"2016/01/19");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2016-2018 Tenable Network Security, Inc.");
script_family(english:"Amazon Linux Local Security Checks");
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:"ruby19-1.9.3.551-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby19-debuginfo-1.9.3.551-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby19-devel-1.9.3.551-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby19-doc-1.9.3.551-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby19-irb-1.9.3.551-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby19-libs-1.9.3.551-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby20-2.0.0.648-1.29.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby20-debuginfo-2.0.0.648-1.29.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby20-devel-2.0.0.648-1.29.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby20-doc-2.0.0.648-1.29.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby20-irb-2.0.0.648-1.29.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby20-libs-2.0.0.648-1.29.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby21-2.1.8-1.19.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby21-debuginfo-2.1.8-1.19.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby21-devel-2.1.8-1.19.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby21-doc-2.1.8-1.19.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby21-irb-2.1.8-1.19.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby21-libs-2.1.8-1.19.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby22-2.2.4-1.8.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby22-debuginfo-2.2.4-1.8.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby22-devel-2.2.4-1.8.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby22-doc-2.2.4-1.8.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby22-irb-2.2.4-1.8.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"ruby22-libs-2.2.4-1.8.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem19-bigdecimal-1.1.0-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem19-io-console-0.3-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem19-json-1.5.5-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem19-minitest-2.5.1-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem19-rake-0.9.2.2-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem19-rdoc-3.9.5-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem20-bigdecimal-1.2.0-1.29.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem20-io-console-0.4.2-1.29.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem20-psych-2.0.0-1.29.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem21-bigdecimal-1.2.4-1.19.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem21-io-console-0.4.3-1.19.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem21-psych-2.0.5-1.19.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem22-bigdecimal-1.2.6-1.8.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem22-io-console-0.4.3-1.8.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygem22-psych-2.0.8-1.8.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygems19-1.8.23.2-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygems19-devel-1.8.23.2-32.70.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygems20-2.0.14.1-1.29.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygems20-devel-2.0.14.1-1.29.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygems21-2.2.5-1.19.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygems21-devel-2.2.5-1.19.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygems22-2.4.5.1-1.8.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"rubygems22-devel-2.4.5.1-1.8.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, "ruby19 / ruby19-debuginfo / ruby19-devel / ruby19-doc / ruby19-irb / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
amazon | linux | ruby19 | p-cpe:/a:amazon:linux:ruby19 |
amazon | linux | ruby19-debuginfo | p-cpe:/a:amazon:linux:ruby19-debuginfo |
amazon | linux | ruby19-devel | p-cpe:/a:amazon:linux:ruby19-devel |
amazon | linux | ruby19-doc | p-cpe:/a:amazon:linux:ruby19-doc |
amazon | linux | ruby19-irb | p-cpe:/a:amazon:linux:ruby19-irb |
amazon | linux | ruby19-libs | p-cpe:/a:amazon:linux:ruby19-libs |
amazon | linux | ruby20 | p-cpe:/a:amazon:linux:ruby20 |
amazon | linux | ruby20-debuginfo | p-cpe:/a:amazon:linux:ruby20-debuginfo |
amazon | linux | ruby20-devel | p-cpe:/a:amazon:linux:ruby20-devel |
amazon | linux | ruby20-doc | p-cpe:/a:amazon:linux:ruby20-doc |
4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
8.4 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.003 Low
EPSS
Percentile
71.3%