medium
6.5
CWE
297 20 119
Advisory Published
CVE Published
Updated

CVE-2024-2466: TLS certificate check bypass with mbedTLS

First published: Wed Mar 20 2024(Updated: )

Accounts. The issue was addressed with improved checks.

Credit: CVE-2024-2004 CVE-2024-2379 CVE-2024-2398 CVE-2024-2466 2499f714-1537-4658-8207-48ae4bb9eae9 Csaba Fitzl @theevilbit KandjiMinghao Lin Baidu Security Baidu SecurityYe Zhang @VAR10CK Baidu SecurityMickey Jin @patch1t Michael DePlante @izobashi Trend Micro Zero Day InitiativeD4m0n Amir Bazine CrowdStrike Counter Adversary OperationsKarsten König CrowdStrike Counter Adversary Operationsan anonymous researcher CVE-2023-6277 CVE-2023-52356 Yisumi sqrtpwn Minghao Lin Zhejiang UniversityJiaxun Zhu Zhejiang UniversityPatrick Wardle DoubleYouAdam M. CVE-2024-6387 Zhongquan Li @Guluisacat Dawn Security Lab of JingDongClaudio Bozzato Cisco TalosFrancesco Benvenuto Cisco TalosCVE-2024-23296 Yadhu Krishna M Cyber Security At Suma Soft PvtNarendra Bhati Cyber Security At Suma Soft PvtManager Cyber Security At Suma Soft PvtPune (India) Kirin @Pwnrin Joshua Jones Marcio Almeida Tanto SecurityJiahui Hu (梅零落) NorthSeaMeng Zhang (鲸落) NorthSeaMatthew Loewen Yann Gascuel Alter Solutionsw0wbox Junsung Lee Trend Micro Zero Day Initiative CrowdStrike Counter Adversary OperationsGandalf4a CertiK SkyFall Team CVE-2024-40805 Rodolphe BRUNETTI @eisw0lf Mickey Jin @patch1t Kandji KandjiMateen Alinaghi Csaba Fitzl @theevilbit Offensive SecurityWojciech Regula SecuRing Dawn Security Lab of JingDongJiwon Park Bistrit Dahal Srijan Poudel Arsenii Kostromin (0x3c3e) Huang Xilin Ant Group LightMaksymilian Motyl Johan Carlsson (joaxcar) Seunghyun Lee @0x10n KAIST Hacking Lab working with Trend Micro Zero Day InitiativeCVE-2024-4558 Matthew Butler Gary Kwong Andreas Jaegersberger Ro Achterberg IES Red Team ByteDanceYeto Abhay Kailasia @abhay_kailasia Lakshmi Narain College of Technology Bhopal India

Affected SoftwareAffected VersionHow to fix
Apple macOS Monterey<12.7.6
12.7.6
redhat/curl<8.7.0
8.7.0
Apple macOS<14.6
14.6
Apple macOS<13.6.8
13.6.8
<12.7.6
12.7.6

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of CVE-2024-2466?

    CVE-2024-2466 is classified as a high severity vulnerability due to its impact on the security of TLS connections.

  • How does CVE-2024-2466 affect libcurl users?

    CVE-2024-2466 affects libcurl users by allowing potential man-in-the-middle attacks due to improper server certificate validation.

  • How do I fix CVE-2024-2466?

    To fix CVE-2024-2466, you should upgrade libcurl to version 8.7.0 or above if you are using Red Hat or update macOS Monterey to 12.7.6 or later.

  • What versions of macOS are affected by CVE-2024-2466?

    CVE-2024-2466 affects macOS Monterey versions before 12.7.6, macOS Ventura before 13.6.8, and macOS Sonoma before 14.6.

  • Is there a workaround for CVE-2024-2466?

    Currently, there is no explicitly stated workaround for CVE-2024-2466; users are advised to update their software to mitigate the risk.

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