Oracle Solaris Critical Patch Update : jul2021_SRU11_3_36_26_0

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from the Oracle CPU for jul2021.
#
include('deprecated_nasl_level.inc');
include("compat.inc");

if (description)
{
  script_id(151922);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/12/21");

  script_cve_id("CVE-2021-23841");
  script_xref(name:"CEA-ID", value:"CEA-2021-0025");

  script_name(english:"Oracle Solaris Critical Patch Update : jul2021_SRU11_3_36_26_0");
  script_summary(english:"Check for the jul2021 CPU");

  script_set_attribute(
    attribute:"synopsis",
    value:
"The remote Solaris system is missing a security patch from CPU
jul2021."
  );
  script_set_attribute(
    attribute:"description",
    value:
"This Solaris system is missing necessary patches to address a critical
security update :

  - Vulnerability in the MySQL Server product of Oracle
    MySQL (component: Server: Security: Encryption
    (OpenSSL)). Supported versions that are affected are
    5.7.33 and prior and 8.0.23 and prior. Easily
    exploitable vulnerability allows unauthenticated
    attacker with network access via multiple protocols to
    compromise MySQL Server. Successful attacks of this
    vulnerability can result in unauthorized ability to
    cause a hang or frequently repeatable crash (complete
    DOS) of MySQL Server. CVSS 3.1 Base Score 7.5
    (Availability impacts). CVSS Vector:
    (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
    (CVE-2021-23841)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://support.oracle.com/epmos/faces/DocumentDisplay?id=2788472.1"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.oracle.com/a/tech/docs/cpujul2021cvrf.xml"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.oracle.com/security-alerts/cpujul2021.html"
  );
  script_set_attribute(
    attribute:"solution",
    value:"Install the jul2021 CPU from the Oracle support website."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-23841");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:solaris:11.3");

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/02/16");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/07/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/07/21");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Solaris Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Solaris11/release");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("solaris.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/Solaris11/release");
if (isnull(release)) audit(AUDIT_OS_NOT, "Solaris11");


fix_release = "0.5.11-0.175.3.36.0.26.0";

flag = 0;

if (solaris_check_release(release:"0.5.11-0.175.3.36.0.26.0", sru:"11.3.36.26.0") > 0) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:solaris_get_report2());
  else security_warning(0);
  exit(0);
}
audit(AUDIT_OS_RELEASE_NOT, "Solaris", fix_release, release);