Multiple security issues were discovered in Python: ElementTree failed to initialise Expat’s hash salt, two denial of service issues were found in difflib and poplib and a buffer overflow in PyString_DecodeEscape.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-4307. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include("compat.inc");
if (description)
{
script_id(117838);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/02/18");
script_cve_id("CVE-2017-1000158", "CVE-2018-1060", "CVE-2018-1061", "CVE-2018-14647");
script_xref(name:"DSA", value:"4307");
script_name(english:"Debian DSA-4307-1 : python3.5 - security update");
script_summary(english:"Checks dpkg output for the updated package");
script_set_attribute(
attribute:"synopsis",
value:"The remote Debian host is missing a security-related update."
);
script_set_attribute(
attribute:"description",
value:
"Multiple security issues were discovered in Python: ElementTree failed
to initialise Expat's hash salt, two denial of service issues were
found in difflib and poplib and a buffer overflow in
PyString_DecodeEscape."
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/source-package/python3.5"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/stretch/python3.5"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2018/dsa-4307"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the python3.5 packages.
For the stable distribution (stretch), these problems have been fixed
in version 3.5.3-1+deb9u1."
);
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: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:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2017-1000158");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:python3.5");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");
script_set_attribute(attribute:"vuln_publication_date", value:"2017/11/17");
script_set_attribute(attribute:"patch_publication_date", value:"2018/09/28");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/10/01");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Debian Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include("audit.inc");
include("debian_package.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (deb_check(release:"9.0", prefix:"idle-python3.5", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libpython3.5", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libpython3.5-dbg", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libpython3.5-dev", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libpython3.5-minimal", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libpython3.5-stdlib", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libpython3.5-testsuite", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"python3.5", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"python3.5-dbg", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"python3.5-dev", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"python3.5-doc", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"python3.5-examples", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"python3.5-minimal", reference:"3.5.3-1+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"python3.5-venv", reference:"3.5.3-1+deb9u1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
else security_hole(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | python3.5 | p-cpe:/a:debian:debian_linux:python3.5 |
debian | debian_linux | 9.0 | cpe:/o:debian:debian_linux:9.0 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000158
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1060
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1061
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14647
packages.debian.org/source/stretch/python3.5
security-tracker.debian.org/tracker/source-package/python3.5
www.debian.org/security/2018/dsa-4307