Mbed

9 CVEs across 2 Mbed products. Browse Mbed vulnerabilities, severities, and proof-of-concept exploits.

Mbed products with known CVEs

ProductCVEs
Mbedtls9
Mbed2
Mbed CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2025-49087Medium4.02025-07-20In Mbed TLS 3.6.1 through 3.6.3 before 3.6.4, a timing discrepancy in block cipher padding removal allows an attacker to recover the plaintext when PKCS#7 padd…
CVE-2025-47917High8.92025-07-20Mbed TLS before 3.6.4 allows a use-after-free in certain situations of applications that are developed in accordance with the documentation. The function mbedt…
CVE-2025-48965Medium4.02025-07-20Mbed TLS before 3.6.4 has a NULL pointer dereference because mbedtls_asn1_store_named_data can trigger conflicting data with val.p of NULL but val.len greater…
CVE-2025-52497Medium4.82025-07-04Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbedtls_pk_parse functions, via untrusted PEM…
CVE-2025-52496High7.82025-07-04Mbed TLS before 3.6.4 has a race condition in AESNI detection if certain compiler optimizations occur. An attacker may be able to extract an AES key from a mul…
CVE-2025-49601Medium4.82025-07-04In MbedTLS 3.3.0 before 3.6.4, mbedtls_lms_import_public_key does not check that the input buffer is at least 4 bytes before reading a 32-bit field, allowing a…
CVE-2025-49600Medium4.92025-07-04In MbedTLS 3.3.0 before 3.6.4, mbedtls_lms_verify may accept invalid signatures if hash computation fails and internal errors go unchecked, enabling LMS (Leigh…
CVE-2025-27810Medium5.42025-03-25Mbed TLS before 2.28.10 and 3.x before 3.6.3, in some cases of failed memory allocation or hardware errors, uses uninitialized stack memory to compose the TLS…
CVE-2025-27809Medium5.42025-03-25Mbed TLS before 2.28.10 and 3.x before 3.6.3, on the client side, accepts servers that have trusted certificates for arbitrary hostnames unless the TLS client…
CVE-2019-17211Critical9.82019-11-05An integer overflow was discovered in the CoAP library in Arm Mbed OS 5.14.0. The function sn_coap_builder_calc_needed_packet_data_size_2() is used to calculat…
CVE-2019-17212Critical9.82019-11-05Buffer overflows were discovered in the CoAP library in Arm Mbed OS 5.14.0. The CoAP parser is responsible for parsing received CoAP packets. The function sn_c…