9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.3 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.0%
Apple Mac OS X is prone to a type confusion vulnerability.
# SPDX-FileCopyrightText: 2022 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.826501");
script_version("2024-02-09T14:47:30+0000");
script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
script_cve_id("CVE-2021-30869");
script_tag(name:"cvss_base", value:"9.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_tag(name:"last_modification", value:"2024-02-09 14:47:30 +0000 (Fri, 09 Feb 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-10-20 15:27:00 +0000 (Wed, 20 Oct 2021)");
script_tag(name:"creation_date", value:"2022-09-01 17:23:18 +0530 (Thu, 01 Sep 2022)");
script_name("Apple Mac OS X Security Update (HT212825)");
script_tag(name:"summary", value:"Apple Mac OS X is prone to a type confusion vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
on the target host.");
script_tag(name:"insight", value:"The flaw is due to a type confusion issue
related to improper state handling.");
script_tag(name:"impact", value:"Successful exploitation will allow attackers
to execute arbitrary code with kernel privileges.");
script_tag(name:"affected", value:"Apple Mac OS X 10.15.x prior to
Security Update 2021-006 Catalina.");
script_tag(name:"solution", value:"Apply Security Update 2021-006 Catalina for
10.15.x, Please see the references for more information.");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
script_xref(name:"URL", value:"https://support.apple.com/en-us/HT212825");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone AG");
script_family("Mac OS X Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/osx_name", "ssh/login/osx_version");
exit(0);
}
include("version_func.inc");
include("ssh_func.inc");
osName = get_kb_item("ssh/login/osx_name");
if(!osName){
exit (0);
}
osVer = get_kb_item("ssh/login/osx_version");
if(!osVer || osVer !~ "^10\.15\." || "Mac OS X" >!< osName){
exit(0);
}
buildVer = get_kb_item("ssh/login/osx_build");
if(osVer =~ "^10\.15")
{
if(version_in_range(version:osVer, test_version:"10.15", test_version2:"10.15.6")){
fix = "Upgrade to latest OS release and apply patch from vendor";
}
else if(osVer == "10.15.7")
{
if(version_is_less(version:buildVer, test_version:"19H1419"))
{
fix = "Apply patch from vendor";
osVer = osVer + " Build " + buildVer;
}
}
}
if(fix)
{
report = report_fixed_ver(installed_version:osVer, fixed_version:fix);
security_message(data:report);
exit(0);
}
exit(99);
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.3 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.0%