← Vulnerability feed

Vulnerability record · CVE-2024-2379 · published 27 March 2024

CVE-2024-2379: Haxx curl improper certificate validation vulnerability

Haxx · Curl

libcurl skips the certificate verification for a QUIC connection under certain conditions, when built to use wolfSSL. If told to use an unknown/bad cipher or curve, the error path accidentally skips the verification and returns OK, thus ignoring any certificate problems.

6.3 CVSS 3.1 Medium EPSS 1.7% · top 23.6% CWE-295 · Improper certificate validation
6.3CVSS 3.1 base score
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
12Affected product versions listed by NVD
22References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

libcurl skips the certificate verification for a QUIC connection under certain conditions, when built to use wolfSSL. If told to use an unknown/bad cipher or curve, the error path accidentally skips the verification and returns OK, thus ignoring any certificate problems.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

12 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://seclists.org/fulldisclosure/2024/Jul/18 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2024/Jul/19 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2024/Jul/20 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2024/03/27/2 Mailing ListThird Party Advisory
https://curl.se/docs/CVE-2024-2379.html Vendor Advisory
https://curl.se/docs/CVE-2024-2379.json Vendor Advisory
https://hackerone.com/reports/2410774 ExploitIssue TrackingThird Party Advisory
https://security.netapp.com/advisory/ntap-20240531-0001/ Third Party Advisory
https://support.apple.com/kb/HT214118 Release NotesVendor Advisory
https://support.apple.com/kb/HT214119 Release NotesVendor Advisory
https://support.apple.com/kb/HT214120 Release NotesVendor Advisory
http://seclists.org/fulldisclosure/2024/Jul/18 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2024/Jul/19 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2024/Jul/20 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2024/03/27/2 Mailing ListThird Party Advisory
https://curl.se/docs/CVE-2024-2379.html Vendor Advisory
https://curl.se/docs/CVE-2024-2379.json Vendor Advisory
https://hackerone.com/reports/2410774 ExploitIssue TrackingThird Party Advisory
https://security.netapp.com/advisory/ntap-20240531-0001/ Third Party Advisory
https://support.apple.com/kb/HT214118 Release NotesVendor Advisory
https://support.apple.com/kb/HT214119 Release NotesVendor Advisory
https://support.apple.com/kb/HT214120 Release NotesVendor Advisory

Track CVE-2024-2379 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2025-43300Apple iOS, iPadOS and macOS out-of-bounds write via malicious imageAn out-of-bounds write in Apple iOS, iPadOS and macOS is triggered when processing a malicious image file, causing memory corruption. Apple states th…KEVEPSS 22%analysed10.0CVE-2025-24201Apple WebKit out-of-bounds write allows sandbox escapeCVE-2025-24201 is an out-of-bounds write in Apple's WebKit that was addressed with improved checks. Maliciously crafted web content may break out of …KEVEPSS 3.8%analysed10.0CVE-2024-54085AMI MegaRAC SPx BMC authentication bypass via Redfish Host InterfaceAMI's SPx BMC implementation contains an authentication bypass reachable remotely through the Redfish Host Interface, classified as CWE-290 (authenti…KEVEPSS 61%analysed10.0CVE-2025-24085Apple iOS, iPadOS, macOS, tvOS, visionOS, watchOS Use-After-Free Privilege EscalationA use-after-free flaw in Apple's operating systems was fixed through improved memory management in iOS 18.3, iPadOS 18.3 and 17.7.6, macOS Sequoia 15…KEVEPSS 18%analysed10.0CVE-2021-44228Apache Log4j2 JNDI lookup remote code executionApache Log4j2 versions 2.0-beta9 through 2.15.0 (excluding 2.12.2, 2.12.3, and 2.3.1) do not protect against attacker-controlled LDAP and other JNDI …KEVEPSS 100%analysed9.8CVE-2026-65400Apple macOS Screen Sharing authentication bypassAn improper authentication flaw in Apple macOS Screen Sharing allows a network attacker to authenticate without valid credentials. Apple fixed it via…KEVEPSS 1.2%analysed9.8CVE-2025-31200Apple OS media parsing memory corruption allows code executionA memory corruption flaw in Apple's audio stream processing was fixed with improved bounds checking across iOS, iPadOS, macOS, tvOS, visionOS and wat…KEVEPSS 19%analysed9.8CVE-2025-31201Apple OS Pointer Authentication bypass via arbitrary read/writeApple removed vulnerable code that allowed an attacker holding arbitrary read and write capability to bypass Pointer Authentication across iOS, iPadO…KEVEPSS 14%analysed

Source: NIST National Vulnerability Database (record CVE-2024-2379), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.