Test ID:	1.3.6.1.4.1.25623.1.0.843973
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-3944-1)
Summary:	The remote host is missing an update for the 'wpa' package(s) announced via the USN-3944-1 advisory.
Description:	Summary: The remote host is missing an update for the 'wpa' package(s) announced via the USN-3944-1 advisory. Vulnerability Insight: It was discovered that wpa_supplicant and hostapd were vulnerable to a side channel attack against EAP-pwd. A remote attacker could possibly use this issue to recover certain passwords. (CVE-2019-9495) Mathy Vanhoef discovered that wpa_supplicant and hostapd incorrectly validated received scalar and element values in EAP-pwd-Commit messages. A remote attacker could possibly use this issue to perform a reflection attack and authenticate without the appropriate password. (CVE-2019-9497, CVE-2019-9498, CVE-2019-9499) It was discovered that hostapd incorrectly handled obtaining random numbers. In rare cases where the urandom device isn't available, it would fall back to using a low-quality PRNG. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-10743) Affected Software/OS: 'wpa' package(s) on Ubuntu 14.04, Ubuntu 16.04, Ubuntu 18.04, Ubuntu 18.10. 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
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2016-10743 http://seclists.org/fulldisclosure/2020/Feb/26 http://packetstormsecurity.com/files/156573/Hostapd-Insufficient-Entropy.html https://w1.fi/cgit/hostap/commit/?id=98a516eae8260e6fd5c48ddecf8d006285da7389 https://lists.debian.org/debian-lts-announce/2019/03/msg00035.html http://www.openwall.com/lists/oss-security/2020/02/27/1 http://www.openwall.com/lists/oss-security/2020/02/27/2 https://usn.ubuntu.com/3944-1/ Common Vulnerability Exposure (CVE) ID: CVE-2019-9495 Bugtraq: 20190515 FreeBSD Security Advisory FreeBSD-SA-19:03.wpa (Google Search) https://seclists.org/bugtraq/2019/May/40 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ/ FreeBSD Security Advisory: FreeBSD-SA-19:03 https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc http://packetstormsecurity.com/files/152914/FreeBSD-Security-Advisory-FreeBSD-SA-19-03.wpa.html https://lists.debian.org/debian-lts-announce/2019/07/msg00030.html SuSE Security Announcement: openSUSE-SU-2020:0222 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html Common Vulnerability Exposure (CVE) ID: CVE-2019-9497 Common Vulnerability Exposure (CVE) ID: CVE-2019-9498 Common Vulnerability Exposure (CVE) ID: CVE-2019-9499
Copyright	Copyright (C) 2019 Greenbone AG

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