Security Fix(es) :
python: XSS vulnerability in the documentation XML-RPC server in server_title field (CVE-2019-16935)
python: wrong backtracking in urllib.request.AbstractBasicAuthHandler allows for a ReDoS (CVE-2020-8492)
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#
include('compat.inc');
if (description)
{
script_id(141770);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/14");
script_cve_id("CVE-2019-16935", "CVE-2020-8492");
script_name(english:"Scientific Linux Security Update : python3 on SL7.x x86_64 (20201001)");
script_set_attribute(attribute:"synopsis", value:
"The remote Scientific Linux host is missing one or more security
updates.");
script_set_attribute(attribute:"description", value:
"Security Fix(es) :
- python: XSS vulnerability in the documentation XML-RPC
server in server_title field (CVE-2019-16935)
- python: wrong backtracking in
urllib.request.AbstractBasicAuthHandler allows for a
ReDoS (CVE-2020-8492)");
# https://listserv.fnal.gov/scripts/wa.exe?A2=ind2010&L=SCIENTIFIC-LINUX-ERRATA&P=13104
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?99b32659");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
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:R/S:C/C:L/I:L/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-16935");
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:"2019/09/28");
script_set_attribute(attribute:"patch_publication_date", value:"2020/10/01");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/10/21");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:python3");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:python3-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:python3-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:python3-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:python3-idle");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:python3-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:python3-test");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:python3-tkinter");
script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Scientific 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/cpu", "Host/RedHat/release", "Host/RedHat/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.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) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 7.x", "Scientific Linux " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);
flag = 0;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python3-3.6.8-17.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python3-debug-3.6.8-17.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python3-debuginfo-3.6.8-17.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python3-devel-3.6.8-17.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python3-idle-3.6.8-17.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python3-libs-3.6.8-17.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python3-test-3.6.8-17.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"python3-tkinter-3.6.8-17.el7")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
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, "python3 / python3-debug / python3-debuginfo / python3-devel / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fermilab | scientific_linux | python3 | p-cpe:/a:fermilab:scientific_linux:python3 |
fermilab | scientific_linux | python3-debug | p-cpe:/a:fermilab:scientific_linux:python3-debug |
fermilab | scientific_linux | python3-debuginfo | p-cpe:/a:fermilab:scientific_linux:python3-debuginfo |
fermilab | scientific_linux | python3-devel | p-cpe:/a:fermilab:scientific_linux:python3-devel |
fermilab | scientific_linux | python3-idle | p-cpe:/a:fermilab:scientific_linux:python3-idle |
fermilab | scientific_linux | python3-libs | p-cpe:/a:fermilab:scientific_linux:python3-libs |
fermilab | scientific_linux | python3-test | p-cpe:/a:fermilab:scientific_linux:python3-test |
fermilab | scientific_linux | python3-tkinter | p-cpe:/a:fermilab:scientific_linux:python3-tkinter |
fermilab | scientific_linux | x-cpe:/o:fermilab:scientific_linux |