Security Advisory 2021-02-02-2 - wolfSSL heap buffer overflow in RsaPad_PSS (CVE-2020-36177)

DESCRIPTION RsaPadPSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds write for certain relationships between key size and digest size. The issue is marked as critical with CVSS score of 9.8. REQUIREMENTS It's still work in progress, there is not that much information about it...

DEBIAN-CVE-2021-3336

DoTls13CertificateVerify in tls13.c in wolfSSL before 4.7.0 does not cease processing for certain anomalous peer behavior sending an ED22519, ED448, ECC, or RSA signature without the corresponding certificate. The client side is affected because man-in-the-middle attackers can impersonate TLS 1.3...

CVE-2021-3336

DoTls13CertificateVerify in tls13.c in wolfSSL before 4.7.0 does not cease processing for certain anomalous peer behavior sending an ED22519, ED448, ECC, or RSA signature without the corresponding certificate. The client side is affected because man-in-the-middle attackers can impersonate TLS 1.3...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation. DoTls13CertificateVerify in tls13.c in wolfSSL before 4.7.0 does not cease processing for certain anomalous peer behavior sending an ED22519, ED448, ECC, or RSA signature without the corresponding...

CVE-2021-3336

DoTls13CertificateVerify in tls13.c in wolfSSL before 4.7.0 does not cease processing for certain anomalous peer behavior sending an ED22519, ED448, ECC, or RSA signature without the corresponding certificate. The client side is affected because man-in-the-middle attackers can impersonate TLS 1.3...

UBUNTU-CVE-2021-3336

DoTls13CertificateVerify in tls13.c in wolfSSL before 4.7.0 does not cease processing for certain anomalous peer behavior sending an ED22519, ED448, ECC, or RSA signature without the corresponding certificate. The client side is affected because man-in-the-middle attackers can impersonate TLS 1.3...

CVE-2021-3336

DoTls13CertificateVerify in tls13.c in wolfSSL before 4.7.0 does not cease processing for certain anomalous peer behavior sending an ED22519, ED448, ECC, or RSA signature without the corresponding certificate. The client side is affected because man-in-the-middle attackers can impersonate TLS 1.3...

CVE-2021-3336

DoTls13CertificateVerify in tls13.c in wolfSSL before 4.7.0 does not cease processing for certain anomalous peer behavior sending an ED22519, ED448, ECC, or RSA signature without the corresponding certificate. The client side is affected because man-in-the-middle attackers can impersonate TLS 1.3...

CVE-2021-3336

CVE-2021-3336 affects wolfSSL (tls13.c: DoTls13CertificateVerify) prior to version 4.7.0, where processing is not ceased for certain anomalous peer behavior (signature types ED22519, ED448, ECC, or RSA) without the corresponding certificate. This can allow MITM attackers to impersonate TLS 1.3 se...

Wolfssl 信任管理问题漏洞

Wolfssl CyaSSL is the United States Wolfssl company for embedded systems developers to use a small, portable embedded SSL programming library. A trust management issue vulnerability exists in the DoTls13CertificateVerify function in the WolfSSL version 4.6.0 tls13.c file, which stems from not...

Oracle MySQL Server <= 5.5.45 / 5.6 <= 5.6.26 Security Update (cpujan2016) - Linux

Oracle MySQL Server is prone to a vulnerability in a third party library. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Oracle MySQL Server <= 5.5.45 / 5.6 <= 5.6.26 Security Update (cpujan2016) - Windows

Oracle MySQL Server is prone to a vulnerability in a third party library. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2021-3336: Improper Certificate Validation

DoTls13CertificateVerify in tls13.c in wolfSSL before 4.7.0 does not cease processing for certain anomalous peer behavior sending an ED22519, ED448, ECC, or RSA signature without the corresponding certificate. The client side is affected because man-in-the-middle attackers can impersonate TLS 1.3...

wolfSSL Out-of-Bounds Write Vulnerability

wolfSSL is a small, portable, embedded SSL/TLS library intended for use by embedded systems developers. An out-of-bounds write vulnerability exists in RsaPadPSS in wolfcrypt/src/rsa.c in wolfSSL versions prior to 4.6.0. No detailed vulnerability details are provided at this time...

DEBIAN-CVE-2020-36177

RsaPadPSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds write for certain relationships between key size and digest size...

CVE-2020-36177

RsaPadPSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds write for certain relationships between key size and digest size...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write. RsaPadPSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds write for certain relationships between key size and digest size. Remediation Upgrade wolfssl to version 4.6.0 or higher. References -...

CVE-2020-36177

RsaPadPSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds write for certain relationships between key size and digest size...

Out-of-bounds

RsaPadPSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds write for certain relationships between key size and digest size...

CVE-2020-36177

RsaPadPSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds write for certain relationships between key size and digest size...