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nessusThis script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DLA-3425.NASL
HistoryMay 17, 2023 - 12:00 a.m.

Debian DLA-3425-1 : sqlparse - LTS security update

2023-05-1700:00:00
This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
19
debian 10
sqlparse
lts
security update
redos vulnerability
denial of service

EPSS

0.001

Percentile

42.0%

The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3425 advisory.

  • sqlparse is a non-validating SQL parser module for Python. In affected versions the SQL parser contains a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service). This issue was introduced by commit e75e358. The vulnerability may lead to Denial of Service (DoS). This issues has been fixed in sqlparse 0.4.4 by commit c457abd5f. Users are advised to upgrade. There are no known workarounds for this issue. (CVE-2023-30608)

Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.

#%NASL_MIN_LEVEL 80900
#
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dla-3425. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(175929);
  script_version("1.0");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/05/17");

  script_cve_id("CVE-2023-30608");

  script_name(english:"Debian DLA-3425-1 : sqlparse - LTS security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
  script_set_attribute(attribute:"description", value:
"The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3425
advisory.

  - sqlparse is a non-validating SQL parser module for Python. In affected versions the SQL parser contains a
    regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service). This issue was
    introduced by commit `e75e358`. The vulnerability may lead to Denial of Service (DoS). This issues has
    been fixed in sqlparse 0.4.4 by commit `c457abd5f`. Users are advised to upgrade. There are no known
    workarounds for this issue. (CVE-2023-30608)

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://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034615");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/sqlparse");
  script_set_attribute(attribute:"see_also", value:"https://www.debian.org/lts/security/2023/dla-3425");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2023-30608");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/buster/sqlparse");
  script_set_attribute(attribute:"solution", value:
"Upgrade the sqlparse packages.

For Debian 10 buster, this problem has been fixed in version 0.2.4-1+deb10u1.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  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:N/I:N/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-2023-30608");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/04/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/05/16");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/05/17");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:pypy-sqlparse");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:python-sqlparse");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:python-sqlparse-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:python3-sqlparse");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:sqlformat");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Debian Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}

include('debian_package.inc');

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);

var debian_release = get_kb_item('Host/Debian/release');
if ( isnull(debian_release) ) audit(AUDIT_OS_NOT, 'Debian');
debian_release = chomp(debian_release);
if (! preg(pattern:"^(10)\.[0-9]+", string:debian_release)) audit(AUDIT_OS_NOT, 'Debian 10.0', 'Debian ' + debian_release);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Debian', cpu);

var pkgs = [
    {'release': '10.0', 'prefix': 'pypy-sqlparse', 'reference': '0.2.4-1+deb10u1'},
    {'release': '10.0', 'prefix': 'python-sqlparse', 'reference': '0.2.4-1+deb10u1'},
    {'release': '10.0', 'prefix': 'python-sqlparse-doc', 'reference': '0.2.4-1+deb10u1'},
    {'release': '10.0', 'prefix': 'python3-sqlparse', 'reference': '0.2.4-1+deb10u1'},
    {'release': '10.0', 'prefix': 'sqlformat', 'reference': '0.2.4-1+deb10u1'}
];

var flag = 0;
foreach package_array ( pkgs ) {
  var _release = NULL;
  var prefix = NULL;
  var reference = NULL;
  if (!empty_or_null(package_array['release'])) _release = package_array['release'];
  if (!empty_or_null(package_array['prefix'])) prefix = package_array['prefix'];
  if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
  if (_release && prefix && reference) {
    if (deb_check(release:_release, prefix:prefix, reference:reference)) flag++;
  }
}

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : deb_report_get()
  );
  exit(0);
}
else
{
  var tested = deb_pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'pypy-sqlparse / python-sqlparse / python-sqlparse-doc / etc');
}