ID de Prueba:	1.3.6.1.4.1.25623.1.1.2.2021.2307
Categoría:	Huawei EulerOS Local Security Checks
Título:	Huawei EulerOS: Security Advisory for nettle (EulerOS-SA-2021-2307)
Resumen:	The remote host is missing an update for the Huawei EulerOS 'nettle' package(s) announced via the EulerOS-SA-2021-2307 advisory.
Descripción:	Summary: The remote host is missing an update for the Huawei EulerOS 'nettle' package(s) announced via the EulerOS-SA-2021-2307 advisory. Vulnerability Insight: A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions (GOST DSA, EDDSA & ECDSA) result in the Elliptic Curve Cryptography point (ECC) multiply function being called with out-of-range scalers, possibly resulting in incorrect results. This flaw allows an attacker to force an invalid signature, causing an assertion failure or possible validation. The highest threat to this vulnerability is to confidentiality, integrity, as well as system availability.(CVE-2021-20305) Affected Software/OS: 'nettle' package(s) on Huawei EulerOS V2.0SP8. Solution: Please install the updated package(s). CVSS Score: 6.8 CVSS Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2021-20305
Copyright	Copyright (C) 2021 Greenbone Networks GmbH

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