Vulnerabilities (CVE)

Filtered by vendor Arm Subscribe
Filtered by product Mbed Tls
Total 43 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-24119 3 Arm, Debian, Fedoraproject 3 Mbed Tls, Debian Linux, Fedora 2023-12-10 4.0 MEDIUM 4.9 MEDIUM
In Trusted Firmware Mbed TLS 2.24.0, a side-channel vulnerability in base64 PEM file decoding allows system-level (administrator) attackers to obtain information about secret RSA keys via a controlled-channel and side-channel attack on software running in isolated environments that can be single stepped, especially Intel SGX.
CVE-2020-36421 2 Arm, Debian 2 Mbed Tls, Debian Linux 2023-12-10 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Arm Mbed TLS before 2.23.0. Because of a side channel in modular exponentiation, an RSA private key used in a secure enclave could be disclosed.
CVE-2020-36426 2 Arm, Debian 2 Mbed Tls, Debian Linux 2023-12-10 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Arm Mbed TLS before 2.24.0. mbedtls_x509_crl_parse_der has a buffer over-read (of one byte).
CVE-2020-36477 1 Arm 1 Mbed Tls 2023-12-10 4.3 MEDIUM 5.9 MEDIUM
An issue was discovered in Mbed TLS before 2.24.0. The verification of X.509 certificates when matching the expected common name (the cn argument of mbedtls_x509_crt_verify) with the actual certificate name is mishandled: when the subjecAltName extension is present, the expected name is compared to any name in that extension regardless of its type. This means that an attacker could impersonate a 4-byte or 16-byte domain by getting a certificate for the corresponding IPv4 or IPv6 address (this would require the attacker to control that IP address, though).
CVE-2020-36475 3 Arm, Debian, Siemens 14 Mbed Tls, Debian Linux, Logo\! Cmr2020 and 11 more 2023-12-10 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mbed TLS before 2.25.0 (and before 2.16.9 LTS and before 2.7.18 LTS). The calculations performed by mbedtls_mpi_exp_mod are not limited; thus, supplying overly large parameters could lead to denial of service when generating Diffie-Hellman key pairs.
CVE-2020-16150 3 Arm, Debian, Fedoraproject 3 Mbed Tls, Debian Linux, Fedora 2023-12-10 2.1 LOW 5.5 MEDIUM
A Lucky 13 timing side channel in mbedtls_ssl_decrypt_buf in library/ssl_msg.c in Trusted Firmware Mbed TLS through 2.23.0 allows an attacker to recover secret key information. This affects CBC mode because of a computed time difference based on a padding length.
CVE-2020-10941 3 Arm, Debian, Fedoraproject 4 Mbed Crypto, Mbed Tls, Debian Linux and 1 more 2023-12-10 4.3 MEDIUM 5.9 MEDIUM
Arm Mbed TLS before 2.16.5 allows attackers to obtain sensitive information (an RSA private key) by measuring cache usage during an import.
CVE-2020-10932 3 Arm, Debian, Fedoraproject 3 Mbed Tls, Debian Linux, Fedora 2023-12-10 1.9 LOW 4.7 MEDIUM
An issue was discovered in Arm Mbed TLS before 2.16.6 and 2.7.x before 2.7.15. An attacker that can get precise enough side-channel measurements can recover the long-term ECDSA private key by (1) reconstructing the projective coordinate of the result of scalar multiplication by exploiting side channels in the conversion to affine coordinates; (2) using an attack described by Naccache, Smart, and Stern in 2003 to recover a few bits of the ephemeral scalar from those projective coordinates via several measurements; and (3) using a lattice attack to get from there to the long-term ECDSA private key used for the signatures. Typically an attacker would have sufficient access when attacking an SGX enclave and controlling the untrusted OS.
CVE-2019-18222 3 Arm, Debian, Fedoraproject 4 Mbed Crypto, Mbed Tls, Debian Linux and 1 more 2023-12-10 1.9 LOW 4.7 MEDIUM
The ECDSA signature implementation in ecdsa.c in Arm Mbed Crypto 2.1 and Mbed TLS through 2.19.1 does not reduce the blinded scalar before computing the inverse, which allows a local attacker to recover the private key via side-channel attacks.
CVE-2019-16910 3 Arm, Debian, Fedoraproject 4 Mbed Crypto, Mbed Tls, Debian Linux and 1 more 2023-12-10 2.6 LOW 5.3 MEDIUM
Arm Mbed TLS before 2.19.0 and Arm Mbed Crypto before 2.0.0, when deterministic ECDSA is enabled, use an RNG with insufficient entropy for blinding, which might allow an attacker to recover a private key via side-channel attacks if a victim signs the same message many times. (For Mbed TLS, the fix is also available in versions 2.7.12 and 2.16.3.)
CVE-2018-0497 2 Arm, Debian 2 Mbed Tls, Debian Linux 2023-12-10 4.3 MEDIUM 5.9 MEDIUM
ARM mbed TLS before 2.12.0, before 2.7.5, and before 2.1.14 allows remote attackers to achieve partial plaintext recovery (for a CBC based ciphersuite) via a timing-based side-channel attack. This vulnerability exists because of an incorrect fix (with a wrong SHA-384 calculation) for CVE-2013-0169.
CVE-2018-19608 1 Arm 1 Mbed Tls 2023-12-10 1.9 LOW 4.7 MEDIUM
Arm Mbed TLS before 2.14.1, before 2.7.8, and before 2.1.17 allows a local unprivileged attacker to recover the plaintext of RSA decryption, which is used in RSA-without-(EC)DH(E) cipher suites.
CVE-2018-0498 2 Arm, Debian 2 Mbed Tls, Debian Linux 2023-12-10 1.9 LOW 4.7 MEDIUM
ARM mbed TLS before 2.12.0, before 2.7.5, and before 2.1.14 allows local users to achieve partial plaintext recovery (for a CBC based ciphersuite) via a cache-based side-channel attack.
CVE-2018-1000520 1 Arm 1 Mbed Tls 2023-12-10 5.0 MEDIUM 7.5 HIGH
ARM mbedTLS version 2.7.0 and earlier contains a Ciphersuite Allows Incorrectly Signed Certificates vulnerability in mbedtls_ssl_get_verify_result() that can result in ECDSA-signed certificates are accepted, when only RSA-signed ones should be.. This attack appear to be exploitable via Peers negotiate a TLS-ECDH-RSA-* ciphersuite. Any of the peers can then provide an ECDSA-signed certificate, when only an RSA-signed one should be accepted..
CVE-2018-0487 2 Arm, Debian 2 Mbed Tls, Debian Linux 2023-12-10 7.5 HIGH 9.8 CRITICAL
ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow) via a crafted certificate chain that is mishandled during RSASSA-PSS signature verification within a TLS or DTLS session.
CVE-2018-0488 2 Arm, Debian 2 Mbed Tls, Debian Linux 2023-12-10 7.5 HIGH 9.8 CRITICAL
ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0, when the truncated HMAC extension and CBC are used, allows remote attackers to execute arbitrary code or cause a denial of service (heap corruption) via a crafted application packet within a TLS or DTLS session.
CVE-2018-9989 2 Arm, Debian 2 Mbed Tls, Debian Linux 2023-12-10 5.0 MEDIUM 7.5 HIGH
ARM mbed TLS before 2.1.11, before 2.7.2, and before 2.8.0 has a buffer over-read in ssl_parse_server_psk_hint() that could cause a crash on invalid input.
CVE-2018-9988 2 Arm, Debian 2 Mbed Tls, Debian Linux 2023-12-10 5.0 MEDIUM 7.5 HIGH
ARM mbed TLS before 2.1.11, before 2.7.2, and before 2.8.0 has a buffer over-read in ssl_parse_server_key_exchange() that could cause a crash on invalid input.
CVE-2017-18187 2 Arm, Debian 2 Mbed Tls, Debian Linux 2023-12-10 7.5 HIGH 9.8 CRITICAL
In ARM mbed TLS before 2.7.0, there is a bounds-check bypass through an integer overflow in PSK identity parsing in the ssl_parse_client_psk_identity() function in library/ssl_srv.c.
CVE-2017-14032 1 Arm 1 Mbed Tls 2023-12-10 6.8 MEDIUM 8.1 HIGH
ARM mbed TLS before 1.3.21 and 2.x before 2.1.9, if optional authentication is configured, allows remote attackers to bypass peer authentication via an X.509 certificate chain with many intermediates. NOTE: although mbed TLS was formerly known as PolarSSL, the releases shipped with the PolarSSL name are not affected.