CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
AI Score
Confidence
High
EPSS
Percentile
77.2%
The version of Tenable.ad installed on the remote host is prior to 3.59.5. It is, therefore, affected by multiple vulnerabilities as referenced in the TNS-2024-11 advisory.
The POLY1305 MAC (message authentication code) implementation contains a bug that might corrupt the internal state of applications on the Windows 64 platform when running on newer X86_64 processors supporting the AVX512-IFMA instructions. Impact summary: If in an application that uses the OpenSSL library an attacker can influence whether the POLY1305 MAC algorithm is used, the application state might be corrupted with various application dependent consequences. The POLY1305 MAC (message authentication code) implementation in OpenSSL does not save the contents of non-volatile XMM registers on Windows 64 platform when calculating the MAC of data larger than 64 bytes. Before returning to the caller all the XMM registers are set to zero rather than restoring their previous content. The vulnerable code is used only on newer x86_64 processors supporting the AVX512-IFMA instructions. The consequences of this kind of internal application state corruption can be various - from no consequences, if the calling application does not depend on the contents of non-volatile XMM registers at all, to the worst consequences, where the attacker could get complete control of the application process. However given the contents of the registers are just zeroized so the attacker cannot put arbitrary values inside, the most likely consequence, if any, would be an incorrect result of some application dependent calculations or a crash leading to a denial of service. The POLY1305 MAC algorithm is most frequently used as part of the CHACHA20-POLY1305 AEAD (authenticated encryption with associated data) algorithm. The most common usage of this AEAD cipher is with TLS protocol versions 1.2 and 1.3 and a malicious client can influence whether this AEAD cipher is used by the server. This implies that server applications using OpenSSL can be potentially impacted. However we are currently not aware of any concrete application that would be affected by this issue therefore we consider this a Low severity security issue. As a workaround the AVX512-IFMA instructions support can be disabled at runtime by setting the environment variable OPENSSL_ia32cap: OPENSSL_ia32cap=:~0x200000 The FIPS provider is not affected by this issue.
(CVE-2023-4807)
Envoy is a cloud-native, open source edge and service proxy. Envoyproxy with a Brotli filter can get into an endless loop during decompression of Brotli data with extra input. (CVE-2024-32976)
Envoy is a cloud-native, open source edge and service proxy. Envoy exposed an out-of-memory (OOM) vector from the mirror response, since async HTTP client will buffer the response with an unbounded buffer.
(CVE-2024-34364)
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(201946);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/07/09");
script_cve_id(
"CVE-2023-0464",
"CVE-2023-0465",
"CVE-2023-0466",
"CVE-2023-2650",
"CVE-2023-3446",
"CVE-2023-3817",
"CVE-2023-4807",
"CVE-2023-5678",
"CVE-2023-46218",
"CVE-2023-46219",
"CVE-2024-0727",
"CVE-2024-2004",
"CVE-2024-2398",
"CVE-2024-21892",
"CVE-2024-22017",
"CVE-2024-22025",
"CVE-2024-27983",
"CVE-2024-32974",
"CVE-2024-32975",
"CVE-2024-32976",
"CVE-2024-34362",
"CVE-2024-34363",
"CVE-2024-34364"
);
script_name(english:"Tenable.ad < 3.59.5 Multiple Vulnerabilities (TNS-2024-11)");
script_set_attribute(attribute:"synopsis", value:
"The remote host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The version of Tenable.ad installed on the remote host is prior to 3.59.5. It is, therefore, affected by multiple
vulnerabilities as referenced in the TNS-2024-11 advisory.
- The POLY1305 MAC (message authentication code) implementation contains a bug that might
corrupt the internal state of applications on the Windows 64 platform when running on newer X86_64
processors supporting the AVX512-IFMA instructions. Impact summary: If in an application that uses the
OpenSSL library an attacker can influence whether the POLY1305 MAC algorithm is used, the application
state might be corrupted with various application dependent consequences. The POLY1305 MAC (message
authentication code) implementation in OpenSSL does not save the contents of non-volatile XMM registers on
Windows 64 platform when calculating the MAC of data larger than 64 bytes. Before returning to the caller
all the XMM registers are set to zero rather than restoring their previous content. The vulnerable code is
used only on newer x86_64 processors supporting the AVX512-IFMA instructions. The consequences of this
kind of internal application state corruption can be various - from no consequences, if the calling
application does not depend on the contents of non-volatile XMM registers at all, to the worst
consequences, where the attacker could get complete control of the application process. However given the
contents of the registers are just zeroized so the attacker cannot put arbitrary values inside, the most
likely consequence, if any, would be an incorrect result of some application dependent calculations or a
crash leading to a denial of service. The POLY1305 MAC algorithm is most frequently used as part of the
CHACHA20-POLY1305 AEAD (authenticated encryption with associated data) algorithm. The most common usage of
this AEAD cipher is with TLS protocol versions 1.2 and 1.3 and a malicious client can influence whether
this AEAD cipher is used by the server. This implies that server applications using OpenSSL can be
potentially impacted. However we are currently not aware of any concrete application that would be
affected by this issue therefore we consider this a Low severity security issue. As a workaround the
AVX512-IFMA instructions support can be disabled at runtime by setting the environment variable
OPENSSL_ia32cap: OPENSSL_ia32cap=:~0x200000 The FIPS provider is not affected by this issue.
(CVE-2023-4807)
- Envoy is a cloud-native, open source edge and service proxy. Envoyproxy with a Brotli filter can get into
an endless loop during decompression of Brotli data with extra input. (CVE-2024-32976)
- Envoy is a cloud-native, open source edge and service proxy. Envoy exposed an out-of-memory (OOM) vector
from the mirror response, since async HTTP client will buffer the response with an unbounded buffer.
(CVE-2024-34364)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://www.tenable.com/security/tns-2024-11");
script_set_attribute(attribute:"solution", value:
"Upgrade Tenable.ad based upon the guidance specified in TNS-2024-11.");
script_set_attribute(attribute:"agent", value:"windows");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C");
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:L/UI:N/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-2023-4807");
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:"2023/03/21");
script_set_attribute(attribute:"patch_publication_date", value:"2024/07/02");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/07/08");
script_set_attribute(attribute:"plugin_type", value:"combined");
script_set_attribute(attribute:"cpe", value:"cpe:/a:tenable:tenable_identity_exposure");
script_set_attribute(attribute:"cpe", value:"cpe:/a:tenable:tenable_ad");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Misc.");
script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("tenable_ad_win_installed.nbin", "tenable_ad_web_detect.nbin");
script_require_keys("installed_sw/Tenable.ad");
exit(0);
}
include('vcf.inc');
var app_info = vcf::get_app_info(app:'Tenable.ad');
var constraints = [ { 'fixed_version' : '3.59.5' } ];
vcf::check_version_and_report(
app_info:app_info,
constraints:constraints,
severity:SECURITY_WARNING
);
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0464
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0465
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0466
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2650
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3446
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3817
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46218
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46219
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4807
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5678
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-0727
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2004
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-21892
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-22017
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-22025
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2398
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-27983
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-32974
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-32975
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-32976
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-34362
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-34363
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-34364
www.tenable.com/security/tns-2024-11
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
AI Score
Confidence
High
EPSS
Percentile
77.2%