Vulnerabilities (CVE)

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Filtered by CWE-203
Total 335 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-29445 1 Jose-node-cjs-runtime Project 1 Jose-node-cjs-runtime 2023-03-21 4.3 MEDIUM 5.9 MEDIUM
jose-node-esm-runtime is an npm package which provides a number of cryptographic functions. In versions prior to 3.11.4 the AES_CBC_HMAC_SHA2 Algorithm (A128CBC-HS256, A192CBC-HS384, A256CBC-HS512) decryption would always execute both HMAC tag verification and CBC decryption, if either failed `JWEDecryptionFailed` would be thrown. But a possibly observable difference in timing when padding error would occur while decrypting the ciphertext makes a padding oracle and an adversary might be able to make use of that oracle to decrypt data without knowing the decryption key by issuing on average 128*b calls to the padding oracle (where b is the number of bytes in the ciphertext block). A patch was released which ensures the HMAC tag is verified before performing CBC decryption. The fixed versions are `>=3.11.4`. Users should upgrade to `^3.11.4`.
CVE-2021-29446 1 Jose-node-cjs-runtime Project 1 Jose-node-cjs-runtime 2023-03-21 4.3 MEDIUM 5.9 MEDIUM
jose-node-cjs-runtime is an npm package which provides a number of cryptographic functions. In versions prior to 3.11.4 the AES_CBC_HMAC_SHA2 Algorithm (A128CBC-HS256, A192CBC-HS384, A256CBC-HS512) decryption would always execute both HMAC tag verification and CBC decryption, if either failed `JWEDecryptionFailed` would be thrown. But a possibly observable difference in timing when padding error would occur while decrypting the ciphertext makes a padding oracle and an adversary might be able to make use of that oracle to decrypt data without knowing the decryption key by issuing on average 128*b calls to the padding oracle (where b is the number of bytes in the ciphertext block). A patch was released which ensures the HMAC tag is verified before performing CBC decryption. The fixed versions are `>=3.11.4`. Users should upgrade to `^3.11.4`.
CVE-2021-29444 1 Jose-node-cjs-runtime Project 1 Jose-node-cjs-runtime 2023-03-21 4.3 MEDIUM 5.9 MEDIUM
jose-browser-runtime is an npm package which provides a number of cryptographic functions. In versions prior to 3.11.4 the AES_CBC_HMAC_SHA2 Algorithm (A128CBC-HS256, A192CBC-HS384, A256CBC-HS512) decryption would always execute both HMAC tag verification and CBC decryption, if either failed `JWEDecryptionFailed` would be thrown. But a possibly observable difference in timing when padding error would occur while decrypting the ciphertext makes a padding oracle and an adversary might be able to make use of that oracle to decrypt data without knowing the decryption key by issuing on average 128*b calls to the padding oracle (where b is the number of bytes in the ciphertext block). A patch was released which ensures the HMAC tag is verified before performing CBC decryption. The fixed versions are `>=3.11.4`. Users should upgrade to `^3.11.4`.
CVE-2023-0361 3 Debian, Gnu, Redhat 3 Debian Linux, Gnutls, Enterprise Linux 2023-03-18 N/A 7.5 HIGH
A timing side-channel in the handling of RSA ClientKeyExchange messages was discovered in GnuTLS. This side-channel can be sufficient to recover the key encrypted in the RSA ciphertext across a network in a Bleichenbacher style attack. To achieve a successful decryption the attacker would need to send a large amount of specially crafted messages to the vulnerable server. By recovering the secret from the ClientKeyExchange message, the attacker would be able to decrypt the application data exchanged over that connection.
CVE-2023-25806 1 Amazon 2 Opensearch, Opensearch Security 2023-03-09 N/A 5.3 MEDIUM
OpenSearch Security is a plugin for OpenSearch that offers encryption, authentication and authorization. There is an observable discrepancy in the authentication response time between calls where the user provided exists and calls where it does not. This issue only affects calls using the internal basic identity provider (IdP), and not other externally configured IdPs. Patches were released in versions 1.3.9 and 2.6.0, there are no workarounds.
CVE-2022-39228 1 Vantage6 1 Vantage6 2023-03-08 N/A 6.5 MEDIUM
vantage6 is a privacy preserving federated learning infrastructure for secure insight exchange. vantage6 does not inform the user of wrong username/password combination if the username actually exists. This is an attempt to prevent bots from obtaining usernames. However, if a wrong password is entered a number of times, the user account is blocked temporarily. This issue has been fixed in version 3.8.0.
CVE-2020-10932 3 Arm, Debian, Fedoraproject 3 Mbed Tls, Debian Linux, Fedora 2023-03-03 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 2023-03-03 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-2023-0440 1 Healthchecks 1 Healthchecks 2023-03-01 N/A 5.3 MEDIUM
Observable Discrepancy in GitHub repository healthchecks/healthchecks prior to v2.6.
CVE-2022-46392 2 Arm, Fedoraproject 2 Mbed Tls, Fedora 2023-03-01 N/A 5.3 MEDIUM
An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. An adversary with access to precise enough information about memory accesses (typically, an untrusted operating system attacking a secure enclave) can recover an RSA private key after observing the victim performing a single private-key operation, if the window size (MBEDTLS_MPI_WINDOW_SIZE) used for the exponentiation is 3 or smaller.
CVE-2020-12413 1 Mozilla 2 Firefox, Firefox Esr 2023-02-28 N/A 5.9 MEDIUM
The Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification. To mitigate this vulnerability, Firefox disabled support for DHE ciphersuites.
CVE-2020-16150 3 Arm, Debian, Fedoraproject 3 Mbed Tls, Debian Linux, Fedora 2023-02-27 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-2022-0564 2 Microsoft, Qlik 2 Windows, Qlik Sense 2023-02-24 4.3 MEDIUM 5.3 MEDIUM
A vulnerability in Qlik Sense Enterprise on Windows could allow an remote attacker to enumerate domain user accounts. An attacker could exploit this vulnerability by sending authentication requests to an affected system. A successful exploit could allow the attacker to compare the response time that are returned by the affected system to determine which accounts are valid user accounts. Affected systems are only vulnerable if they have LDAP configured.
CVE-2021-24119 3 Arm, Debian, Fedoraproject 3 Mbed Tls, Debian Linux, Fedora 2023-02-23 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-2020-12401 1 Mozilla 1 Firefox 2023-02-20 1.9 LOW 4.7 MEDIUM
During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data. This vulnerability affects Firefox < 80 and Firefox for Android < 80.
CVE-2020-12400 1 Mozilla 1 Firefox 2023-02-20 1.2 LOW 4.7 MEDIUM
When converting coordinates from projective to affine, the modular inversion was not performed in constant time, resulting in a possible timing-based side channel attack. This vulnerability affects Firefox < 80 and Firefox for Android < 80.
CVE-2022-34704 1 Microsoft 5 Windows 10, Windows 11, Windows Server 2016 and 2 more 2023-02-15 N/A 4.7 MEDIUM
Windows Defender Credential Guard Information Disclosure Vulnerability. This CVE ID is unique from CVE-2022-34710, CVE-2022-34712.
CVE-2019-6651 1 F5 16 Big-ip Access Policy Manager, Big-ip Advanced Firewall Manager, Big-ip Analytics and 13 more 2023-02-03 5.0 MEDIUM 5.3 MEDIUM
In BIG-IP 15.0.0, 14.1.0-14.1.0.6, 14.0.0-14.0.0.5, 13.0.0-13.1.1.5, 12.1.0-12.1.4.1, 11.5.1-11.6.4, BIG-IQ 7.0.0, 6.0.0-6.1.0,5.2.0-5.4.0, iWorkflow 2.3.0, and Enterprise Manager 3.1.1, the Configuration utility login page may not follow best security practices when handling a malicious request.
CVE-2022-4087 1 Ipxe 1 Ipxe 2023-02-03 N/A 4.3 MEDIUM
A vulnerability was found in iPXE. It has been declared as problematic. This vulnerability affects the function tls_new_ciphertext of the file src/net/tls.c of the component TLS. The manipulation of the argument pad_len leads to information exposure through discrepancy. The name of the patch is 186306d6199096b7a7c4b4574d4be8cdb8426729. It is recommended to apply a patch to fix this issue. VDB-214054 is the identifier assigned to this vulnerability.
CVE-2018-16869 1 Nettle Project 1 Nettle 2023-02-03 3.3 LOW 5.7 MEDIUM
A Bleichenbacher type side-channel based padding oracle attack was found in the way nettle handles endian conversion of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to run a process on the same physical core as the victim process, could use this flaw extract plaintext or in some cases downgrade any TLS connections to a vulnerable server.