ARM Limited Mbed TLS

Name: ARM Limited Mbed TLS
Brand: ARM Limited

productRU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

EPSS ≥ 10%

by severity

4critical10high13medium1low

updated 2026-10-27

vulnerabilities (32)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2025-47917US	critical9.8	2.44% (84th)	Exploit	no fix	2025-07-20	≤ 3.6.4
CVE-2021-44732US	critical9.8	2.77% (86th)	—	no fix	2021-12-20	4 versions
CVE-2021-43666US	high7.5OT elevated	2.07% (81st)	—	no fix	2022-03-24	3 versions
CVE-2020-36475US	high7.5	1.92% (80th)	—	no fix	2021-08-23	3 versions
CVE-2020-36426US	high7.5	1.69% (77th)	—	no fix	2021-07-19	3 versions
CVE-2020-10941US	medium5.9OT elevated	1.69% (77th)	—	no fix	2020-03-24	≤ 2.16.5
CVE-2020-36476US	high7.5	1.57% (75th)	—	no fix	2021-08-23	3 versions
CVE-2020-36421US	medium5.3	1.54% (75th)	—	no fix	2021-07-19	2 versions
CVE-2021-24119US	medium4.9	1.48% (74th)	—	no fix	2021-07-14	≤ 2.26.0
CVE-2023-45199US	critical9.8	1.27% (70th)	—	no fix	2023-10-07	≤ 3.2.0
CVE-2020-36422US	medium5.3	1.26% (70th)	—	no fix	2021-07-19	2 versions
CVE-2022-46393US	critical9.8	1.26% (69th)	—	no fix	2022-12-15	2 versions
CVE-2020-36423US	high7.5OT elevated	1.20% (68th)	—	no fix	2021-07-19	2 versions
CVE-2024-23775US	high7.5	1.12% (66th)	—	no fix	2024-01-31	2 versions
CVE-2020-36478US	high7.5	1.10% (66th)	—	no fix	2021-08-23	3 versions
CVE-2020-36425US	medium5.3	0.97% (62nd)	—	no fix	2021-07-19	3 versions
CVE-2023-43615US	high7.5	0.95% (61st)	—	no fix	2023-10-07	2 versions
CVE-2020-36477US	medium5.9	0.86% (58th)	—	no fix	2021-08-23	≤ 2.24.0
CVE-2024-28960US	—	0.85% (58th)	—	no fix	2024-03-29	2 versions
CVE-2025-48965US	high7.5	0.57% (47th)	—	no fix	2025-07-20	≤ 3.6.4
CVE-2025-49087US	low3.7	0.47% (41st)	—	no fix	2025-07-20	≤ 3.6.4
CVE-2020-36424US	medium4.7	0.35% (28th)	—	no fix	2021-07-19	3 versions
CVE-2018-19608US	medium4.7	0.34% (27th)	—	no fix	2018-12-05	3 versions
CVE-2025-52497US	—	0.33% (26th)	—	no fix	2025-07-04	3.3.0 → 3.6.3
CVE-2025-49601US	medium6.5	0.32% (25th)	—	no fix	2025-07-04	3.3.0 → 3.6.3
CVE-2024-23170US	medium5.5	0.31% (24th)	—	no fix	2024-01-31	2 versions
CVE-2025-27810US	medium4.8	0.30% (22nd)	—	no fix	2025-03-25	2 versions
CVE-2024-45157US	medium5.1OT elevated	0.24% (15th)	—	no fix	2024-09-05	2 versions
CVE-2025-52496US	high7.8	0.21% (12th)	—	no fix	2025-07-04	3.3.0 → 3.6.3
CVE-2025-27809US	—OT elevated	0.20% (10th)	—	no fix	2025-03-25	2 versions
CVE-2021-36647US	medium4.7OT elevated	0.16% (6th)	—	no fix	2023-01-17	3 versions
CVE-2025-49600US	—	0.16% (5th)	—	no fix	2025-07-04	3.3.0 → 3.6.3

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

CWE-203Observable Discrepancy5 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer3 CVEs
CWE-125Out-of-bounds Read3 CVEs
CWE-295Improper Certificate Validation3 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')2 CVEs
CWE-311Missing Encryption of Sensitive Data2 CVEs
CWE-327Use of a Broken or Risky Cryptographic Algorithm2 CVEs
CWE-385Covert Timing Channel2 CVEs

sources (1)

Which sources assert this record, and when.

RUBDU (FSTEC Data Security Threats Database)32 CVEs

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