5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.947 High
EPSS
Percentile
99.3%
A flaw was found in the way the OpenLDAP server daemon (slapd) parsed certain Basic Encoding Rules (BER) data. A remote attacker could use this flaw to crash slapd via a specially crafted packet.
(CVE-2015-6908)
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Amazon Linux AMI Security Advisory ALAS-2015-599.
#
include("compat.inc");
if (description)
{
script_id(86355);
script_version("2.2");
script_cvs_date("Date: 2018/04/18 15:09:35");
script_cve_id("CVE-2015-6908");
script_xref(name:"ALAS", value:"2015-599");
script_xref(name:"RHSA", value:"2015:1840");
script_name(english:"Amazon Linux AMI : openldap / compat-openldap (ALAS-2015-599)");
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:
"A flaw was found in the way the OpenLDAP server daemon (slapd) parsed
certain Basic Encoding Rules (BER) data. A remote attacker could use
this flaw to crash slapd via a specially crafted packet.
(CVE-2015-6908)"
);
script_set_attribute(
attribute:"see_also",
value:"https://alas.aws.amazon.com/ALAS-2015-599.html"
);
script_set_attribute(
attribute:"solution",
value:"Run 'yum update openldap' 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:compat-openldap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:compat-openldap-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:openldap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:openldap-clients");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:openldap-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:openldap-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:openldap-servers");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:openldap-servers-sql");
script_set_attribute(attribute:"cpe", value:"cpe:/o:amazon:linux");
script_set_attribute(attribute:"patch_publication_date", value:"2015/10/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2015/10/13");
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:"compat-openldap-2.3.43-2.5.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"compat-openldap-debuginfo-2.3.43-2.5.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"openldap-2.4.23-34.25.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"openldap-clients-2.4.23-34.25.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"openldap-debuginfo-2.4.23-34.25.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"openldap-devel-2.4.23-34.25.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"openldap-servers-2.4.23-34.25.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"openldap-servers-sql-2.4.23-34.25.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, "compat-openldap / compat-openldap-debuginfo / openldap / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
amazon | linux | compat-openldap-debuginfo | p-cpe:/a:amazon:linux:compat-openldap-debuginfo |
amazon | linux | compat-openldap | p-cpe:/a:amazon:linux:compat-openldap |
amazon | linux | openldap | p-cpe:/a:amazon:linux:openldap |
amazon | linux | openldap-servers | p-cpe:/a:amazon:linux:openldap-servers |
amazon | linux | openldap-debuginfo | p-cpe:/a:amazon:linux:openldap-debuginfo |
amazon | linux | openldap-clients | p-cpe:/a:amazon:linux:openldap-clients |
amazon | linux | openldap-servers-sql | p-cpe:/a:amazon:linux:openldap-servers-sql |
amazon | linux | cpe:/o:amazon:linux | |
amazon | linux | openldap-devel | p-cpe:/a:amazon:linux:openldap-devel |