From Red Hat Security Advisory 2020:2046 :
The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2046 advisory.
Mozilla: Use-after-free during worker shutdown (CVE-2020-12387)
Mozilla: Arbitrary local file access with ‘Copy as cURL’ (CVE-2020-12392)
Mozilla: Memory safety bugs fixed in Firefox 76 and Firefox ESR 68.8 (CVE-2020-12395)
Mozilla: Sender Email Address Spoofing using encoded Unicode characters (CVE-2020-12397)
usrsctp: Buffer overflow in AUTH chunk input validation (CVE-2020-6831)
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2020:2046 and
# Oracle Linux Security Advisory ELSA-2020-2046 respectively.
#
include('compat.inc');
if (description)
{
script_id(136600);
script_version("1.9");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/12");
script_cve_id(
"CVE-2020-6831",
"CVE-2020-12387",
"CVE-2020-12392",
"CVE-2020-12395",
"CVE-2020-12397"
);
script_xref(name:"RHSA", value:"2020:2046");
script_xref(name:"IAVA", value:"2020-A-0190-S");
script_name(english:"Oracle Linux 8 : thunderbird (ELSA-2020-2046)");
script_set_attribute(attribute:"synopsis", value:
"The remote Oracle Linux host is missing a security update.");
script_set_attribute(attribute:"description", value:
"From Red Hat Security Advisory 2020:2046 :
The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2020:2046 advisory.
- Mozilla: Use-after-free during worker shutdown
(CVE-2020-12387)
- Mozilla: Arbitrary local file access with 'Copy as cURL'
(CVE-2020-12392)
- Mozilla: Memory safety bugs fixed in Firefox 76 and
Firefox ESR 68.8 (CVE-2020-12395)
- Mozilla: Sender Email Address Spoofing using encoded
Unicode characters (CVE-2020-12397)
- usrsctp: Buffer overflow in AUTH chunk input validation
(CVE-2020-6831)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://oss.oracle.com/pipermail/el-errata/2020-May/009912.html");
script_set_attribute(attribute:"solution", value:
"Update the affected thunderbird package.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
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-2020-12395");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-6831");
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:"2020/05/22");
script_set_attribute(attribute:"patch_publication_date", value:"2020/05/13");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/05/14");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:thunderbird");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:8");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"II");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Oracle Linux 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/OracleLinux", "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);
if (!get_kb_item("Host/OracleLinux")) audit(AUDIT_OS_NOT, "Oracle Linux");
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:release)) audit(AUDIT_OS_NOT, "Oracle Linux");
os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Oracle Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^8([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Oracle Linux 8", "Oracle Linux " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Oracle Linux", cpu);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);
flag = 0;
if (rpm_check(release:"EL8", cpu:"x86_64", reference:"thunderbird-68.8.0-1.0.1.el8_2", allowmaj:TRUE)) 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, "thunderbird");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12387
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12392
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12395
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12397
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6831
oss.oracle.com/pipermail/el-errata/2020-May/009912.html