CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
79.3%
This update for coturn fixes the following issues :
Version 4.5.1.3 :
Remove reference to SSLv3: gh#coturn/coturn#566
Ignore MD5 for BoringSSL: gh#coturn/coturn#579
STUN response buffer not initialized properly; he issue found and reported gh#coturn/coturn#583 by Felix Dörre all credits belongs to him. CVE-2020-4067, boo#1173510
Let coturn allow binding to ports below 1024 per default
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2020-937.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('compat.inc');
if (description)
{
script_id(138728);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/29");
script_cve_id("CVE-2020-4067");
script_name(english:"openSUSE Security Update : coturn (openSUSE-2020-937)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for coturn fixes the following issues :
Version 4.5.1.3 :
- Remove reference to SSLv3: gh#coturn/coturn#566
- Ignore MD5 for BoringSSL: gh#coturn/coturn#579
- STUN response buffer not initialized properly; he issue
found and reported gh#coturn/coturn#583 by Felix
Dörre all credits belongs to him. CVE-2020-4067,
boo#1173510
- Let coturn allow binding to ports below 1024 per default");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1173510");
script_set_attribute(attribute:"solution", value:
"Update the affected coturn packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/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:N/AC:L/PR:N/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-2020-4067");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/06/29");
script_set_attribute(attribute:"patch_publication_date", value:"2020/07/06");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/20");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:coturn");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:coturn-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:coturn-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:coturn-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:coturn-utils");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:coturn-utils-debuginfo");
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) 2020-2024 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\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.2", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.2", reference:"coturn-4.5.1.3-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"coturn-debuginfo-4.5.1.3-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"coturn-debugsource-4.5.1.3-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"coturn-devel-4.5.1.3-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"coturn-utils-4.5.1.3-lp152.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"coturn-utils-debuginfo-4.5.1.3-lp152.2.3.1") ) 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, "coturn / coturn-debuginfo / coturn-debugsource / coturn-devel / etc");
}
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
79.3%