CVE-2024-23744

HIGH

CVSS v3.1: 7.5 · EPSS: 0.0005 (15.7 percentile)

NetworkNo privilegesNo user interactionResource Exhaustion (DoS)

Source data as of:

At a glance

Severity
HIGH
CVSS
7.5 v3.1 · NVD
EPSS
0.0005 (15.7 percentile) · FIRST.org
CISA KEV
No
Type
Resource Exhaustion (DoS) · NVD CWE
Attack conditions (CVSS vector)
NetworkNo privilegesNo user interaction · Source: NVD Vector
Affected vendors
trustedfirmware
Published
2024-01-21 · Modified: 2026-06-05
References
Jump to references (1)

CVSS / EPSS / KEV

CVSS v3.1 7.5 / 10 HIGH Source: NVD
EPSS 0.0005 15.7 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

An issue was discovered in Mbed TLS 3.5.1. There is persistent handshake denial if a client sends a TLS 1.3 ClientHello without extensions.

Record details

CVE ID
CVE-2024-23744
CVSS (v3.1)
7.5 (HIGH)
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability subscore
3.9
Impact subscore
3.6
EPSS
0.0005 (15.7 percentile) — 2026-06-06
CISA KEV
No
Weakness (CWE)
CWE-400
Affected vendors
trustedfirmware
Affected configurations (CPE)
1
Published
2024-01-21
Modified
2026-06-05
Status
Modified

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Related records

Other records sharing a factual facet, for cross-reference. A descriptive neighbourhood — ordering does not imply priority and is not a recommendation.

Same affected vendor

CVE-2019-1010292 CRITICAL CVSS 9.8 CVE-2019-1010293 CRITICAL CVSS 9.8 CVE-2019-1010295 CRITICAL CVSS 9.8 CVE-2019-1010296 CRITICAL CVSS 9.8

Same weakness type (CWE)

CVE-2026-37234 HIGH CVSS 8.2 CVE-2026-28318 HIGH CVSS 7.5 KEV CVE-2025-48041 HIGH CVSS 7.1 CVE-2025-48040 MEDIUM CVSS 6.9

Published the same year

CVE-2024-45158 CRITICAL CVSS 9.8 CVE-2024-45159 CRITICAL CVSS 9.8 CVE-2024-49195 CRITICAL CVSS 9.8 CVE-2024-6699 CRITICAL CVSS 9.8
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