CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
40.3%
This update for mgetty fixes the following issues :
CVE-2018-16741: The function do_activate() did not properly sanitize shell metacharacters to prevent command injection (bsc#1108752).
CVE-2018-16745: The mail_to parameter was not sanitized, leading to a buffer overflow if long untrusted input reached it (bsc#1108756).
CVE-2018-16744: The mail_to parameter was not sanitized, leading to command injection if untrusted input reached reach it (bsc#1108757).
CVE-2018-16742: Prevent stack-based buffer overflow that could have been triggered via a command-line parameter (bsc#1108762).
CVE-2018-16743: The command-line parameter username wsa passed unsanitized to strcpy(), which could have caused a stack-based buffer overflow (bsc#1108761).
This update was imported from the SUSE:SLE-15:Update update project.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2018-1080.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(117855);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/08/01");
script_cve_id(
"CVE-2018-16741",
"CVE-2018-16742",
"CVE-2018-16743",
"CVE-2018-16744",
"CVE-2018-16745"
);
script_name(english:"openSUSE Security Update : mgetty (openSUSE-2018-1080)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for mgetty fixes the following issues :
- CVE-2018-16741: The function do_activate() did not
properly sanitize shell metacharacters to prevent
command injection (bsc#1108752).
- CVE-2018-16745: The mail_to parameter was not sanitized,
leading to a buffer overflow if long untrusted input
reached it (bsc#1108756).
- CVE-2018-16744: The mail_to parameter was not sanitized,
leading to command injection if untrusted input reached
reach it (bsc#1108757).
- CVE-2018-16742: Prevent stack-based buffer overflow that
could have been triggered via a command-line parameter
(bsc#1108762).
- CVE-2018-16743: The command-line parameter username wsa
passed unsanitized to strcpy(), which could have caused
a stack-based buffer overflow (bsc#1108761).
This update was imported from the SUSE:SLE-15:Update update project.");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1108752");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1108756");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1108757");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1108761");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1108762");
script_set_attribute(attribute:"solution", value:
"Update the affected mgetty packages.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/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:L/PR:L/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-2018-16741");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2018-16745");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"patch_publication_date", value:"2018/09/28");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/10/01");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:g3utils");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:g3utils-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:mgetty");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:mgetty-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:mgetty-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:sendfax");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:sendfax-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.0");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"SuSE Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2018-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");
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/SuSE/release");
if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
if (release !~ "^(SUSE15\.0)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.0", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.0", reference:"g3utils-1.1.37-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"g3utils-debuginfo-1.1.37-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"mgetty-1.1.37-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"mgetty-debuginfo-1.1.37-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"mgetty-debugsource-1.1.37-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"sendfax-1.1.37-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"sendfax-debuginfo-1.1.37-lp150.2.3.1") ) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
else security_hole(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "g3utils / g3utils-debuginfo / mgetty / mgetty-debuginfo / etc");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16741
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16742
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16743
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16744
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16745
bugzilla.opensuse.org/show_bug.cgi?id=1108752
bugzilla.opensuse.org/show_bug.cgi?id=1108756
bugzilla.opensuse.org/show_bug.cgi?id=1108757
bugzilla.opensuse.org/show_bug.cgi?id=1108761
bugzilla.opensuse.org/show_bug.cgi?id=1108762
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
40.3%