Tenable.ad < 3.59.5 Multiple Vulnerabilities (TNS-2024-11)

high Nessus Plugin ID 201946

Synopsis

The remote host is missing one or more security updates.

Description

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.

Solution

Upgrade Tenable.ad based upon the guidance specified in TNS-2024-11.

See Also

https://www.tenable.com/security/tns-2024-11

Plugin Details

Severity: High

ID: 201946

File Name: tenable_ad_TNS-2024-11.nasl

Version: 1.3

Type: combined

Agent: windows

Family: Misc.

Published: 7/8/2024

Updated: 10/23/2024

Configuration: Enable thorough checks

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2023-4807

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:tenable:tenable_ad, cpe:/a:tenable:tenable_identity_exposure

Required KB Items: installed_sw/Tenable.ad

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/2/2024

Vulnerability Publication Date: 3/21/2023

Reference Information

CVE: CVE-2023-0464, CVE-2023-0465, CVE-2023-0466, CVE-2023-2650, CVE-2023-3446, CVE-2023-3817, CVE-2023-46218, CVE-2023-46219, CVE-2023-4807, CVE-2023-5678, CVE-2024-0727, CVE-2024-2004, CVE-2024-21892, CVE-2024-22017, CVE-2024-22025, CVE-2024-2398, CVE-2024-27983, CVE-2024-32974, CVE-2024-32975, CVE-2024-32976, CVE-2024-34362, CVE-2024-34363, CVE-2024-34364