9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.8 High
AI Score
Confidence
Low
7.5 High
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.971 High
EPSS
Percentile
99.8%
CVE-2019-9850 Insufficient url validation allowing LibreLogo script execution
CVE-2019-9851 LibreLogo global-event script execution
CVE-2019-9852 Insufficient URL encoding flaw in allowed script location check
CVE-2019-9848 LibreLogo arbitrary script execution
CVE-2019-9849 remote bullet graphics retrieved in ‘stealth mode’
Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Fedora Security Advisory FEDORA-2019-2fe22a3a2c.
#
include('compat.inc');
if (description)
{
script_id(128128);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/01");
script_cve_id(
"CVE-2019-9848",
"CVE-2019-9849",
"CVE-2019-9850",
"CVE-2019-9851",
"CVE-2019-9852"
);
script_xref(name:"FEDORA", value:"2019-2fe22a3a2c");
script_name(english:"Fedora 29 : 1:libreoffice (2019-2fe22a3a2c)");
script_set_attribute(attribute:"synopsis", value:
"The remote Fedora host is missing a security update.");
script_set_attribute(attribute:"description", value:
"- CVE-2019-9850 Insufficient url validation allowing
LibreLogo script execution
- CVE-2019-9851 LibreLogo global-event script execution
- CVE-2019-9852 Insufficient URL encoding flaw in allowed
script location check
----
- CVE-2019-9848 LibreLogo arbitrary script execution
- CVE-2019-9849 remote bullet graphics retrieved in
'stealth mode'
Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora update system website.
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://bodhi.fedoraproject.org/updates/FEDORA-2019-2fe22a3a2c");
script_set_attribute(attribute:"solution", value:
"Update the affected 1:libreoffice package.");
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:H/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:H/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-9851");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"exploit_framework_core", value:"true");
script_set_attribute(attribute:"exploited_by_malware", value:"true");
script_set_attribute(attribute:"metasploit_name", value:'LibreOffice Macro Python Code Execution');
script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/07/17");
script_set_attribute(attribute:"patch_publication_date", value:"2019/08/25");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/08/26");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:1:libreoffice");
script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:29");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Fedora 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/RedHat/release", "Host/RedHat/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/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! preg(pattern:"^29([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 29", "Fedora " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);
flag = 0;
if (rpm_check(release:"FC29", reference:"libreoffice-6.1.6.3-3.fc29", epoch:"1")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "1:libreoffice");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fedoraproject | fedora | 29 | cpe:/o:fedoraproject:fedora:29 |
fedoraproject | fedora | 1 | p-cpe:/a:fedoraproject:fedora:1:libreoffice |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9848
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9849
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9850
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9851
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9852
bodhi.fedoraproject.org/updates/FEDORA-2019-2fe22a3a2c
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.8 High
AI Score
Confidence
Low
7.5 High
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.971 High
EPSS
Percentile
99.8%