RHEL 7:JBoss Core Services (RHSA-2019:3933) (0 長度標頭洩漏) (Data Dribble) (內部資料緩衝) (資源迴圈)

high Nessus Plugin ID 131216

概要

遠端 Red Hat 主機缺少一個或多個安全性更新。

說明

現已提供適用於 RHEL 7 的 JBoss Core Services 更新。Red Hat 產品安全性團隊已將此更新評等為具有重要安全性影響。可從〈參照〉一節的 CVE 連結中取得每個弱點之常見弱點評分系統 (CVSS) 的基本分數,其中包含有關嚴重性評等的詳細資訊。此版本新增了 Apache HTTP Server 2.4.37 套件,其為 JBoss Core Services 供應項目的一部分。此版本作為 Red Hat JBoss Core Services Pack Apache Server 2.4.29 的取代版本,並含有數個錯誤修正和增強功能。如需此版本中最重要的錯誤修正及增強功能的詳細資訊,請參閱「版本資訊」。安全性修正:* openssl:crypto/rsa/ rsa_gen.c 中發生 RSA 金鑰產生快取計時弱點,進而讓攻擊者復原私密金鑰 (CVE-2018-0737) * openssl:DSA 簽章演算法中發生計時旁路攻擊 (CVE-2018-0734) * mod_auth_digest:因為爭用情形造成存取控制繞過弱點 (CVE-2019-0217) * openssl:SMT/Hyper-Threading 架構上的旁路弱點 (PortSmash) (CVE-2018-5407) * mod_session_cookie 並未奉行到期時間 (CVE-2018-17199) * mod_http2:透過緩慢、不需要的要求內文造成 DoS (CVE-2018-17189) * mod_http2:執行最新更新可能會發生當機 (CVE-2019-0197) * mod_http2:執行字串比較時發生釋放後讀取 (CVE-2019-0196) * nghttp2:HTTP/2:大量資料要求導致拒絕服務 (CVE-2019-9511) * nghttp2:HTTP/2:使用 PRIORITY 框架的洪水導致資源過度消耗 (CVE-2019-9513) * mod_http2:HTTP/2:0 長度標頭導致拒絕服務 (CVE-2019-9516) * mod_http2:HTTP/2:對大型回應的要求導致拒絕服務 (CVE-2019-9517) 如需安全性問題的詳細資料,包括影響、CVSS 分數、致謝及其他相關資訊,請參閱〈參照〉一節列出的 CVE 頁面。

解決方案

更新受影響的套件。

另請參閱

https://access.redhat.com/errata/RHSA-2019:3933

https://access.redhat.com/security/cve/cve-2018-0734

https://access.redhat.com/security/cve/cve-2018-0737

https://access.redhat.com/security/cve/cve-2018-5407

https://access.redhat.com/security/cve/cve-2018-17189

https://access.redhat.com/security/cve/cve-2018-17199

https://access.redhat.com/security/cve/cve-2019-0196

https://access.redhat.com/security/cve/cve-2019-0197

https://access.redhat.com/security/cve/cve-2019-0217

https://access.redhat.com/security/cve/cve-2019-9511

https://access.redhat.com/security/cve/cve-2019-9513

https://access.redhat.com/security/cve/cve-2019-9516

https://access.redhat.com/security/cve/cve-2019-9517

Plugin 詳細資訊

嚴重性: High

ID: 131216

檔案名稱: redhat-RHSA-2019-3933.nasl

版本: 1.3

類型: local

代理程式: unix

已發布: 2019/11/22

已更新: 2022/12/5

支援的感應器: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

風險資訊

VPR

風險因素: Medium

分數: 6.7

CVSS v2

風險因素: Medium

基本分數: 6

時間分數: 4.7

媒介: CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:P

CVSS 評分資料來源: CVE-2019-0217

CVSS v3

風險因素: High

基本分數: 7.5

時間分數: 6.7

媒介: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

時間媒介: CVSS:3.0/E:P/RL:O/RC:C

弱點資訊

CPE: p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr-debuginfo, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr-devel, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr-util, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr-util-debuginfo, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr-util-devel, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr-util-ldap, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr-util-mysql, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr-util-nss, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr-util-odbc, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr-util-openssl, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr-util-pgsql, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-apr-util-sqlite, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-brotli, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-brotli-debuginfo, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-brotli-devel, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-curl, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-curl-debuginfo, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-httpd, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-httpd-debuginfo, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-httpd-devel, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-httpd-manual, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-httpd-selinux, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-httpd-tools, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-jansson, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-jansson-debuginfo, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-jansson-devel, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-libcurl, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-libcurl-devel, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_cluster-native, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_cluster-native-debuginfo, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_jk-ap24, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_jk-debuginfo, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_jk-manual, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_ldap, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_md, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_proxy_html, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_security, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_security-debuginfo, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_session, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-mod_ssl, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-nghttp2, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-nghttp2-debuginfo, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-nghttp2-devel, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-openssl, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-openssl-debuginfo, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-openssl-devel, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-openssl-libs, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-openssl-perl, p-cpe:/a:redhat:enterprise_linux:jbcs-httpd24-openssl-static, cpe:/o:redhat:enterprise_linux:7

必要的 KB 項目: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

可被惡意程式利用: true

可輕鬆利用: Exploits are available

修補程式發佈日期: 2019/11/20

弱點發布日期: 2018/4/16

參考資訊

CVE: CVE-2018-0734, CVE-2018-0737, CVE-2018-17189, CVE-2018-17199, CVE-2018-5407, CVE-2019-0196, CVE-2019-0197, CVE-2019-0217, CVE-2019-9511, CVE-2019-9513, CVE-2019-9516, CVE-2019-9517

RHSA: 2019:3933