ClamAV before 0.98.7 allows remote attackers to cause a denial of service (infinite loop) via a crafted y0da cryptor file.
(CVE-2015-2221)
ClamAV before 0.98.7 allows remote attackers to cause a denial of service (infinite loop) via a crafted xz archive file. (CVE-2015-2668)
ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted petite packed file. (CVE-2015-2222)
The upx decoder in ClamAV before 0.98.7 allows remote attackers to cause a denial of service (crash) via a crafted file. (CVE-2015-2170)
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Amazon Linux AMI Security Advisory ALAS-2015-537.
#
include("compat.inc");
if (description)
{
script_id(83976);
script_version("2.2");
script_cvs_date("Date: 2018/04/18 15:09:35");
script_cve_id("CVE-2015-2170", "CVE-2015-2221", "CVE-2015-2222", "CVE-2015-2668");
script_xref(name:"ALAS", value:"2015-537");
script_name(english:"Amazon Linux AMI : clamav (ALAS-2015-537)");
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:
"ClamAV before 0.98.7 allows remote attackers to cause a denial of
service (infinite loop) via a crafted y0da cryptor file.
(CVE-2015-2221)
ClamAV before 0.98.7 allows remote attackers to cause a denial of
service (infinite loop) via a crafted xz archive file. (CVE-2015-2668)
ClamAV before 0.98.7 allows remote attackers to cause a denial of
service (crash) via a crafted petite packed file. (CVE-2015-2222)
The upx decoder in ClamAV before 0.98.7 allows remote attackers to
cause a denial of service (crash) via a crafted file. (CVE-2015-2170)"
);
script_set_attribute(
attribute:"see_also",
value:"https://alas.aws.amazon.com/ALAS-2015-537.html"
);
script_set_attribute(
attribute:"solution",
value:"Run 'yum update clamav' to update your system."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-data");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-data-empty");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-db");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-filesystem");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-lib");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-milter");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-milter-sysvinit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-scanner");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-scanner-sysvinit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-server");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-server-sysvinit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamav-update");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:clamd");
script_set_attribute(attribute:"cpe", value:"cpe:/o:amazon:linux");
script_set_attribute(attribute:"patch_publication_date", value:"2015/06/02");
script_set_attribute(attribute:"plugin_publication_date", value:"2015/06/04");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2015-2018 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:"clamav-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-data-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-data-empty-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-db-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-debuginfo-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-devel-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-filesystem-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-lib-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-milter-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-milter-sysvinit-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-scanner-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-scanner-sysvinit-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-server-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-server-sysvinit-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamav-update-0.98.7-1.12.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"clamd-0.98.7-1.12.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, "clamav / clamav-data / clamav-data-empty / clamav-db / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
amazon | linux | clamav | p-cpe:/a:amazon:linux:clamav |
amazon | linux | clamav-data | p-cpe:/a:amazon:linux:clamav-data |
amazon | linux | clamav-data-empty | p-cpe:/a:amazon:linux:clamav-data-empty |
amazon | linux | clamav-db | p-cpe:/a:amazon:linux:clamav-db |
amazon | linux | clamav-debuginfo | p-cpe:/a:amazon:linux:clamav-debuginfo |
amazon | linux | clamav-devel | p-cpe:/a:amazon:linux:clamav-devel |
amazon | linux | clamav-filesystem | p-cpe:/a:amazon:linux:clamav-filesystem |
amazon | linux | clamav-lib | p-cpe:/a:amazon:linux:clamav-lib |
amazon | linux | clamav-milter | p-cpe:/a:amazon:linux:clamav-milter |
amazon | linux | clamav-milter-sysvinit | p-cpe:/a:amazon:linux:clamav-milter-sysvinit |