CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
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:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
30.8%
The installed version of Google Santa is less than 0.9.25 and is therefore vulnerable to allowing execution of malicious binaries due to accepting forged Apple signatures.
#
# (C) Tenable Network Security, Inc.
#
include('compat.inc');
if (description)
{
script_id(110519);
script_version("1.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/20");
script_cve_id("CVE-2018-10405");
script_name(english:"Google Santa Code Signing Bypass (macOS)");
script_set_attribute(attribute:"synopsis", value:
"A binary whitelisting and blacklisting application installed on
the remote macOS or Mac OS X host is vulnerable to accepting forged
Apple signatures.");
script_set_attribute(attribute:"description", value:
"The installed version of Google Santa is less than 0.9.25 and is
therefore vulnerable to allowing execution of malicious binaries due
to accepting forged Apple signatures.");
# https://www.okta.com/security-blog/2018/06/issues-around-third-party-apple-code-signing-checks/
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8e9d177b");
script_set_attribute(attribute:"see_also", value:"https://github.com/google/santa/releases/tag/0.9.25");
script_set_attribute(attribute:"see_also", value:"https://github.com/google/santa");
script_set_attribute(attribute:"solution", value:
"Update Google Santa to version 0.9.25 or higher.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-10405");
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:"2018/06/12");
script_set_attribute(attribute:"patch_publication_date", value:"2018/04/24");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/06/13");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"x-cpe:/a:google:santa");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"MacOS X Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2018-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("macosx_google_santa_installed.nbin");
script_require_keys("installed_sw/Santa");
exit(0);
}
include("vcf.inc");
app_info = vcf::get_app_info(app:"Santa");
vcf::check_granularity(app_info:app_info, sig_segments:3);
constraints = [
{ "min_version" : "0.0.0", "fixed_version" : "0.9.25" }
];
vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
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:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
30.8%