Test ID:	1.3.6.1.4.1.25623.1.1.2.2020.1980
Category:	Huawei EulerOS Local Security Checks
Title:	Huawei EulerOS: Security Advisory for python-rsa (EulerOS-SA-2020-1980)
Summary:	The remote host is missing an update for the Huawei EulerOS 'python-rsa' package(s) announced via the EulerOS-SA-2020-1980 advisory.
Description:	Summary: The remote host is missing an update for the Huawei EulerOS 'python-rsa' package(s) announced via the EulerOS-SA-2020-1980 advisory. Vulnerability Insight: A flaw was found in the python-rsa package, where it does not explicitly check the ciphertext length against the key size and ignores the leading 0 bytes during the decryption of the ciphertext. This flaw allows an attacker to perform a ciphertext attack, leading to a denial of service. The highest threat from this vulnerability is to confidentiality.(CVE-2020-13757) Affected Software/OS: 'python-rsa' package(s) on Huawei EulerOS Virtualization for ARM 64 3.0.2.0. Solution: Please install the updated package(s). CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-13757 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2KILTHBHNSDUCYV22ODLOKTICJJ7JQIQ/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZYB65VNILRBTXL6EITQTH2PZPK7I23MW/ https://github.com/sybrenstuvel/python-rsa/issues/146 https://usn.ubuntu.com/4478-1/
Copyright	Copyright (C) 2020 Greenbone AG

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