The remote Solaris system is missing necessary patches to address security updates :
ISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed client identifier. (CVE-2012-3571)
Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of service (memory consumption) by sending many requests. (CVE-2012-3954)
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from the Oracle Third Party software advisories.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(80647);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");
script_cve_id("CVE-2012-3571", "CVE-2012-3954");
script_name(english:"Oracle Solaris Third-Party Patch Update : isc-dhcp (multiple_denial_of_service_dos4)");
script_summary(english:"Check for the 'entire' version.");
script_set_attribute(
attribute:"synopsis",
value:
"The remote Solaris system is missing a security patch for third-party
software."
);
script_set_attribute(
attribute:"description",
value:
"The remote Solaris system is missing necessary patches to address
security updates :
- ISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before
4.1-ESV-R6 allows remote attackers to cause a denial of
service (infinite loop and CPU consumption) via a
malformed client identifier. (CVE-2012-3571)
- Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before
4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote
attackers to cause a denial of service (memory
consumption) by sending many requests. (CVE-2012-3954)"
);
# https://www.oracle.com/technetwork/topics/security/thirdparty-patch-map-1482893.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?4a913f44"
);
# https://blogs.oracle.com/sunsecurity/multiple-denial-of-service-dos-vulnerabilities-in-isc-dhcp
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?ee6701ed"
);
script_set_attribute(attribute:"solution", value:"Upgrade to Solaris 11/11 SRU 10.5.");
script_set_cvss_base_vector("CVSS2#AV:A/AC:L/Au:N/C:N/I:N/A:C");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:solaris:11.0");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:solaris:isc-dhcp");
script_set_attribute(attribute:"patch_publication_date", value:"2012/08/21");
script_set_attribute(attribute:"plugin_publication_date", value:"2015/01/19");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2015-2021 Tenable Network Security, Inc.");
script_family(english:"Solaris Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Solaris11/release", "Host/Solaris11/pkg-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("solaris.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/Solaris11/release");
if (isnull(release)) audit(AUDIT_OS_NOT, "Solaris11");
pkg_list = solaris_pkg_list_leaves();
if (isnull (pkg_list)) audit(AUDIT_PACKAGE_LIST_MISSING, "Solaris pkg-list packages");
if (empty_or_null(egrep(string:pkg_list, pattern:"^isc-dhcp$"))) audit(AUDIT_PACKAGE_NOT_INSTALLED, "isc-dhcp");
flag = 0;
if (solaris_check_release(release:"0.5.11-0.175.0.10.0.5.0", sru:"SRU 10.5a") > 0) flag++;
if (flag)
{
error_extra = 'Affected package : isc-dhcp\n' + solaris_get_report2();
error_extra = ereg_replace(pattern:"version", replace:"OS version", string:error_extra);
if (report_verbosity > 0) security_warning(port:0, extra:error_extra);
else security_warning(0);
exit(0);
}
else audit(AUDIT_PACKAGE_NOT_AFFECTED, "isc-dhcp");