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RedHat 계열 Apache Tomcat 신규 취약점 보안 업데이트 권고

2016-10-14 KENNETH 0

출처 : http://www.boho.or.kr/data/secNoticeView.do?bulletin_writing_sequence=24646   □ 개요 o RedHat社는 RedHat 기반 시스템의 Apache Tomcat에서 발생하는 취약점을 해결한 보안 업데이트를 발표[1] – RedHat Enterprise Linux 7 기반 시스템이 해당되며 공격자가 해당 취약점을 악용하여 로컬권한상승을 통해 시스템 제어권한을 획득할 수 있음 □ 설명 o tomcat.conf의 취약한 파일 권한으로 인해 발생할 수 있는 로컬권한상승 취약점(CVE-2016-5425) □ 해당 시스템 o 영향 받는 제품 및 버전 – RedHat Enterprise Linux 7 기반 시스템의 기본 저장소 Apache Tomcat 6/7/8 버전 ※ 해당 OS : RedHat, CentOS, Fedora, Oracle Linux, openSUSE □ 해결 방안 o 해당 벤더사의 최신 Apache Tomcat 패키지 업데이트 o 패키지 업데이트가 불가능한 사용자는 /usr/lib/tmpfiles.d/tomcat.conf 파일의 쓰기권한을 제거 – chmod 644 /usr/lib/tmpfiles.d/tomcat.conf 명령어를 통해 권한을 변경 □ 기타 문의사항 o 한국인터넷진흥원 인터넷침해대응센터: 국번없이 118 [참고사이트] [1] https://access.redhat.com/security/cve/CVE-2016-5425

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USN-3097-2: Linux kernel (OMAP4) vulnerabilities

2016-10-14 KENNETH 0

USN-3097-2: Linux kernel (OMAP4) vulnerabilities Ubuntu Security Notice USN-3097-2 13th October, 2016 linux-ti-omap4 vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 12.04 LTS Summary Several security issues were fixed in the kernel. Software description linux-ti-omap4 – Linux kernel for OMAP4 Details Marco Grassi discovered a use-after-free condition could occur in the TCPretransmit queue handling code in the Linux kernel. A local attacker coulduse this to cause a denial of service (system crash) or possibly executearbitrary code. (CVE-2016-6828) Pengfei Wang discovered a race condition in the audit subsystem in theLinux kernel. A local attacker could use this to corrupt audit logs ordisrupt system-call auditing. (CVE-2016-6136) Pengfei Wang discovered a race condition in the Adaptec AAC RAID controllerdriver in the Linux kernel when handling ioctl()s. A local attacker coulduse this to cause a denial of service (system [ more… ]

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USN-3103-1: DBD::mysql vulnerabilities

2016-10-14 KENNETH 0

USN-3103-1: DBD::mysql vulnerabilities Ubuntu Security Notice USN-3103-1 13th October, 2016 libdbd-mysql-perl vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 14.04 LTS Ubuntu 12.04 LTS Summary DBD::mysql could be made to crash or run programs if it received specially crafted input. Software description libdbd-mysql-perl – Perl5 database interface to the MySQL database Details It was discovered that DBD::mysql incorrectly handled certain memoryoperations. A remote attacker could use this issue to cause DBD::mysql tocrash, resulting in a denial of service, or possibly execute arbitrarycode. (CVE-2014-9906) Hanno Böck discovered that DBD::mysql incorrectly handled certain memoryoperations. A remote attacker could use this issue to cause DBD::mysql tocrash, resulting in a denial of service, or possibly execute arbitrarycode. (CVE-2015-8949) Pali Rohár discovered that DBD::mysql incorrectly handled certain usersupplied data. A remote attacker could use this issue to cause DBD::mysqlto crash, [ more… ]

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RHSA-2016:2060-1: Important: mariadb-galera security and bug fix update

2016-10-14 KENNETH 0

RHSA-2016:2060-1: Important: mariadb-galera security and bug fix update Red Hat Enterprise Linux: An update for mariadb-galera is now available for Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. CVE-2016-6662 Source: RHSA-2016:2060-1: Important: mariadb-galera security and bug fix update

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RHSA-2016:2062-1: Important: mariadb-galera security update

2016-10-14 KENNETH 0

RHSA-2016:2062-1: Important: mariadb-galera security update Red Hat Enterprise Linux: An update for mariadb-galera is now available for Red Hat OpenStack Platform 9.0 (Mitaka). Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. CVE-2016-6662 Source: RHSA-2016:2062-1: Important: mariadb-galera security update