7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
7.3 High
AI Score
Confidence
High
0.007 Low
EPSS
Percentile
80.0%
This update for libsass to version 3.6.1 fixes the following issues :
Security issues fixed :
CVE-2019-6283: Fixed heap-buffer-overflow in Sass::Prelexer::parenthese_scope(char const*) (boo#1121943).
CVE-2019-6284: Fixed heap-based buffer over-read exists in Sass:Prelexer:alternatives (boo#1121944).
CVE-2019-6286: Fixed heap-based buffer over-read exists in Sass:Prelexer:skip_over_scopes (boo#1121945).
CVE-2018-11499: Fixed use-after-free vulnerability in sass_context.cpp:handle_error (boo#1096894).
CVE-2018-19797: Disallowed parent selector in selector_fns arguments (boo#1118301).
CVE-2018-19827: Fixed use-after-free vulnerability exists in the SharedPtr class (boo#1118346).
CVE-2018-19837: Fixed stack overflow in Eval::operator() (boo#1118348).
CVE-2018-19838: Fixed stack-overflow at IMPLEMENT_AST_OPERATORS expansion (boo#1118349).
CVE-2018-19839: Fixed buffer-overflow (OOB read) against some invalid input (boo#1118351).
CVE-2018-20190: Fixed NULL pointer dereference in Sass::Eval::operator()(Sass::Supports_Operator*) (boo#1119789).
CVE-2018-20821: Fixed uncontrolled recursion in Sass:Parser:parse_css_variable_value (boo#1133200).
CVE-2018-20822: Fixed stack-overflow at Sass::Inspect::operator() (boo#1133201).
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2019-1791.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('compat.inc');
if (description)
{
script_id(126975);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/08");
script_cve_id(
"CVE-2018-11499",
"CVE-2018-19797",
"CVE-2018-19827",
"CVE-2018-19837",
"CVE-2018-19838",
"CVE-2018-19839",
"CVE-2018-20190",
"CVE-2018-20821",
"CVE-2018-20822",
"CVE-2019-6283",
"CVE-2019-6284",
"CVE-2019-6286"
);
script_name(english:"openSUSE Security Update : libsass (openSUSE-2019-1791)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for libsass to version 3.6.1 fixes the following issues :
Security issues fixed :
- CVE-2019-6283: Fixed heap-buffer-overflow in
Sass::Prelexer::parenthese_scope(char const*)
(boo#1121943).
- CVE-2019-6284: Fixed heap-based buffer over-read exists
in Sass:Prelexer:alternatives (boo#1121944).
- CVE-2019-6286: Fixed heap-based buffer over-read exists
in Sass:Prelexer:skip_over_scopes (boo#1121945).
- CVE-2018-11499: Fixed use-after-free vulnerability in
sass_context.cpp:handle_error (boo#1096894).
- CVE-2018-19797: Disallowed parent selector in
selector_fns arguments (boo#1118301).
- CVE-2018-19827: Fixed use-after-free vulnerability
exists in the SharedPtr class (boo#1118346).
- CVE-2018-19837: Fixed stack overflow in Eval::operator()
(boo#1118348).
- CVE-2018-19838: Fixed stack-overflow at
IMPLEMENT_AST_OPERATORS expansion (boo#1118349).
- CVE-2018-19839: Fixed buffer-overflow (OOB read) against
some invalid input (boo#1118351).
- CVE-2018-20190: Fixed NULL pointer dereference in
Sass::Eval::operator()(Sass::Supports_Operator*)
(boo#1119789).
- CVE-2018-20821: Fixed uncontrolled recursion in
Sass:Parser:parse_css_variable_value (boo#1133200).
- CVE-2018-20822: Fixed stack-overflow at
Sass::Inspect::operator() (boo#1133201).");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1096894");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1118301");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1118346");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1118348");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1118349");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1118351");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1119789");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1121943");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1121944");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1121945");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1133200");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1133201");
script_set_attribute(attribute:"solution", value:
"Update the affected libsass packages.");
script_set_cvss_base_vector("CVSS2#AV:N/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:N/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-2018-11499");
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:"2018/05/26");
script_set_attribute(attribute:"patch_publication_date", value:"2019/07/23");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/07/24");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libsass-3_6_1-1");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libsass-3_6_1-1-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libsass-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libsass-devel");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.1");
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) 2019-2024 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\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.1", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.1", reference:"libsass-3_6_1-1-3.6.1-lp151.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libsass-3_6_1-1-debuginfo-3.6.1-lp151.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libsass-debugsource-3.6.1-lp151.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libsass-devel-3.6.1-lp151.3.3.1") ) 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, "libsass-3_6_1-1 / libsass-3_6_1-1-debuginfo / libsass-debugsource / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | opensuse | libsass-3_6_1-1 | p-cpe:/a:novell:opensuse:libsass-3_6_1-1 |
novell | opensuse | libsass-3_6_1-1-debuginfo | p-cpe:/a:novell:opensuse:libsass-3_6_1-1-debuginfo |
novell | opensuse | libsass-debugsource | p-cpe:/a:novell:opensuse:libsass-debugsource |
novell | opensuse | libsass-devel | p-cpe:/a:novell:opensuse:libsass-devel |
novell | opensuse | 15.1 | cpe:/o:novell:opensuse:15.1 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11499
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19797
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19827
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19837
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19838
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19839
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20190
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20821
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20822
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6283
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6284
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6286
bugzilla.opensuse.org/show_bug.cgi?id=1096894
bugzilla.opensuse.org/show_bug.cgi?id=1118301
bugzilla.opensuse.org/show_bug.cgi?id=1118346
bugzilla.opensuse.org/show_bug.cgi?id=1118348
bugzilla.opensuse.org/show_bug.cgi?id=1118349
bugzilla.opensuse.org/show_bug.cgi?id=1118351
bugzilla.opensuse.org/show_bug.cgi?id=1119789
bugzilla.opensuse.org/show_bug.cgi?id=1121943
bugzilla.opensuse.org/show_bug.cgi?id=1121944
bugzilla.opensuse.org/show_bug.cgi?id=1121945
bugzilla.opensuse.org/show_bug.cgi?id=1133200
bugzilla.opensuse.org/show_bug.cgi?id=1133201
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
7.3 High
AI Score
Confidence
High
0.007 Low
EPSS
Percentile
80.0%