CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
23.7%
This update for mbedtls fixes the following issues :
mbedtls was updated to version 2.16.9
CVE-2020-10932: Fixed side channel in ECC code that allowed an adversary with access to precise enough timing and memory access information (typically an untrusted operating system attacking a secure enclave) to fully recover an ECDSA private key (boo#1181468).
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2021-384.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('compat.inc');
if (description)
{
script_id(147174);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/03/06");
script_cve_id("CVE-2020-10932");
script_name(english:"openSUSE Security Update : mbedtls (openSUSE-2021-384)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for mbedtls fixes the following issues :
- mbedtls was updated to version 2.16.9
- CVE-2020-10932: Fixed side channel in ECC code that
allowed an adversary with access to precise enough
timing and memory access information (typically an
untrusted operating system attacking a secure enclave)
to fully recover an ECDSA private key (boo#1181468).");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1181468");
script_set_attribute(attribute:"solution", value:
"Update the affected mbedtls packages.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:P/I:N/A:N");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-10932");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/04/15");
script_set_attribute(attribute:"patch_publication_date", value:"2021/03/05");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/03/08");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmbedcrypto3");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmbedcrypto3-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmbedcrypto3-32bit-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmbedcrypto3-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmbedtls12");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmbedtls12-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmbedtls12-32bit-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmbedtls12-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmbedx509-0");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmbedx509-0-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmbedx509-0-32bit-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmbedx509-0-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:mbedtls-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:mbedtls-devel");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.2");
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) 2021-2023 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\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.2", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.2", reference:"libmbedcrypto3-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"libmbedcrypto3-debuginfo-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"libmbedtls12-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"libmbedtls12-debuginfo-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"libmbedx509-0-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"libmbedx509-0-debuginfo-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"mbedtls-debugsource-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"mbedtls-devel-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", cpu:"x86_64", reference:"libmbedcrypto3-32bit-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", cpu:"x86_64", reference:"libmbedcrypto3-32bit-debuginfo-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", cpu:"x86_64", reference:"libmbedtls12-32bit-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", cpu:"x86_64", reference:"libmbedtls12-32bit-debuginfo-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", cpu:"x86_64", reference:"libmbedx509-0-32bit-2.16.9-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", cpu:"x86_64", reference:"libmbedx509-0-32bit-debuginfo-2.16.9-lp152.2.3.1") ) flag++;
if (flag)
{
if (report_verbosity > 0) security_note(port:0, extra:rpm_report_get());
else security_note(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libmbedcrypto3 / libmbedcrypto3-debuginfo / libmbedtls12 / etc");
}
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
23.7%