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
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
69.3%
This update for opensc fixes the following issues :
CVE-2018-16391: Fixed a denial of service when handling responses from a Muscle Card (bsc#1106998)
CVE-2018-16392: Fixed a denial of service when handling responses from a TCOS Card (bsc#1106999)
CVE-2018-16393: Fixed buffer overflows when handling responses from Gemsafe V1 Smartcards (bsc#1108318)
CVE-2018-16418: Fixed buffer overflow when handling string concatenation in util_acl_to_str (bsc#1107039)
CVE-2018-16419: Fixed several buffer overflows when handling responses from a Cryptoflex card (bsc#1107107)
CVE-2018-16422: Fixed single byte buffer overflow when handling responses from an esteid Card (bsc#1107038)
CVE-2018-16423: Fixed double free when handling responses from a smartcard (bsc#1107037)
CVE-2018-16427: Fixed out of bounds reads when handling responses in OpenSC (bsc#1107033)
Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2018:3621-1.
# The text itself is copyright (C) SUSE.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(118748);
script_version("1.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/07/26");
script_cve_id(
"CVE-2018-16391",
"CVE-2018-16392",
"CVE-2018-16393",
"CVE-2018-16418",
"CVE-2018-16419",
"CVE-2018-16422",
"CVE-2018-16423",
"CVE-2018-16427"
);
script_name(english:"SUSE SLES11 Security Update : opensc (SUSE-SU-2018:3621-1)");
script_set_attribute(attribute:"synopsis", value:
"The remote SUSE host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"This update for opensc fixes the following issues :
CVE-2018-16391: Fixed a denial of service when handling responses from
a Muscle Card (bsc#1106998)
CVE-2018-16392: Fixed a denial of service when handling responses from
a TCOS Card (bsc#1106999)
CVE-2018-16393: Fixed buffer overflows when handling responses from
Gemsafe V1 Smartcards (bsc#1108318)
CVE-2018-16418: Fixed buffer overflow when handling string
concatenation in util_acl_to_str (bsc#1107039)
CVE-2018-16419: Fixed several buffer overflows when handling responses
from a Cryptoflex card (bsc#1107107)
CVE-2018-16422: Fixed single byte buffer overflow when handling
responses from an esteid Card (bsc#1107038)
CVE-2018-16423: Fixed double free when handling responses from a
smartcard (bsc#1107037)
CVE-2018-16427: Fixed out of bounds reads when handling responses in
OpenSC (bsc#1107033)
Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1104812");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1106998");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1106999");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1107033");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1107037");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1107038");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1107039");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1107107");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1108318");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-16391/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-16392/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-16393/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-16418/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-16419/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-16422/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-16423/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-16427/");
# https://www.suse.com/support/update/announcement/2018/suse-su-20183621-1/
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?96666bfb");
script_set_attribute(attribute:"solution", value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.
Alternatively you can run the command listed for your product :
SUSE Linux Enterprise Software Development Kit 11-SP4:zypper in -t
patch sdksp4-opensc-13856=1
SUSE Linux Enterprise Server 11-SP4:zypper in -t patch
slessp4-opensc-13856=1
SUSE Linux Enterprise Debuginfo 11-SP4:zypper in -t patch
dbgsp4-opensc-13856=1");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:P/AC:L/PR:N/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-2018-16423");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2018-16393");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/09/03");
script_set_attribute(attribute:"patch_publication_date", value:"2018/11/05");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/11/06");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libopensc2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:opensc");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:11");
script_set_attribute(attribute:"generated_plugin", value:"current");
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/cpu", "Host/SuSE/release", "Host/SuSE/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/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLES11)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES11", "SUSE " + os_ver);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES11" && (! preg(pattern:"^(4)$", string:sp))) audit(AUDIT_OS_NOT, "SLES11 SP4", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES11", sp:"4", cpu:"x86_64", reference:"libopensc2-32bit-0.11.6-5.27.3.1")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"x86_64", reference:"opensc-32bit-0.11.6-5.27.3.1")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"s390x", reference:"libopensc2-32bit-0.11.6-5.27.3.1")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"s390x", reference:"opensc-32bit-0.11.6-5.27.3.1")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"libopensc2-0.11.6-5.27.3.1")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"opensc-0.11.6-5.27.3.1")) 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, "opensc");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16391
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16392
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16393
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16418
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16419
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16422
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16423
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16427
www.nessus.org/u?96666bfb
bugzilla.suse.com/show_bug.cgi?id=1104812
bugzilla.suse.com/show_bug.cgi?id=1106998
bugzilla.suse.com/show_bug.cgi?id=1106999
bugzilla.suse.com/show_bug.cgi?id=1107033
bugzilla.suse.com/show_bug.cgi?id=1107037
bugzilla.suse.com/show_bug.cgi?id=1107038
bugzilla.suse.com/show_bug.cgi?id=1107039
bugzilla.suse.com/show_bug.cgi?id=1107107
bugzilla.suse.com/show_bug.cgi?id=1108318
www.suse.com/security/cve/CVE-2018-16391/
www.suse.com/security/cve/CVE-2018-16392/
www.suse.com/security/cve/CVE-2018-16393/
www.suse.com/security/cve/CVE-2018-16418/
www.suse.com/security/cve/CVE-2018-16419/
www.suse.com/security/cve/CVE-2018-16422/
www.suse.com/security/cve/CVE-2018-16423/
www.suse.com/security/cve/CVE-2018-16427/
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
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
69.3%