RHEL 8：java-11-openjdk (RHSA-2020: 1514)
high Nessus 插件 ID 135861
语言：
简介
远程 Red Hat 主机缺少一个或多个安全更新。描述
远程 Redhat Enterprise Linux 8 主机上安装的程序包受到 RHSA-2020: 1514 公告中提及的多个漏洞的影响。- OpenJDK：RegExpScanner 中的正则表达式语法错误检查错放（脚本，8223898）(CVE-2020-2754)
- OpenJDK：正则表达式解析器中的空字符串节点处理错误（脚本，8223904）(CVE-2020-2755)
- OpenJDK：在反序列化期间，未正确处理对未初始化类扫描符的引用（序列化，8224541）(CVE-2020-2756)
- OpenJDK：ObjectStreamClass 中存在未捕获的 InstantiationError 异常（序列化，8224549）(CVE-2020-2757)
- OpenJDK：在 TLS 握手期间，未正确处理证书消息（JSSE，8232581）(CVE-2020-2767)
- OpenJDK：DOMKeyInfoFactory 和 DOMXMLSignatureFactory 引发意外异常（安全，8231415）(CVE-2020-2773)
- OpenJDK：TLS 的算法限制执行不完整（JSSE，8232424）(CVE-2020-2778)
- OpenJDK：重新使用新连接的单个 TLS 会话（JSSE，8234408）(CVE-2020-2781)
- OpenJDK：在 HttpServer 的 HTTP 标头中注入 CRLF（轻量级 HTTP 服务器，8234825）(CVE-2020-2800)
- OpenJDK：NIO 缓冲区中的边界检查不正确（库，8234841）(CVE-2020-2803)
- OpenJDK：MethodType.readObject() 中的类型检查不正确（库，8235274）(CVE-2020-2805)
- OpenJDK：在 TLS 握手完成之前接受应用程序数据（JSSE，8235691）(CVE-2020-2816)
- OpenJDK：Scanner 中的正则表达式 DoS（并发，8236201）(CVE-2020-2830)
请注意，Nessus 尚未测试此问题，而是只依靠应用程序自我报告的版本号。
解决方案
更新受影响的程序包。另见
https://cwe.mitre.org/data/definitions/20.html
https://cwe.mitre.org/data/definitions/113.html
https://cwe.mitre.org/data/definitions/119.html
https://cwe.mitre.org/data/definitions/185.html
https://cwe.mitre.org/data/definitions/248.html
https://cwe.mitre.org/data/definitions/327.html
https://cwe.mitre.org/data/definitions/358.html
https://cwe.mitre.org/data/definitions/400.html
https://access.redhat.com/security/cve/CVE-2020-2754
https://access.redhat.com/security/cve/CVE-2020-2755
https://access.redhat.com/security/cve/CVE-2020-2756
https://access.redhat.com/security/cve/CVE-2020-2757
https://access.redhat.com/security/cve/CVE-2020-2767
https://access.redhat.com/security/cve/CVE-2020-2773
https://access.redhat.com/security/cve/CVE-2020-2778
https://access.redhat.com/security/cve/CVE-2020-2781
https://access.redhat.com/security/cve/CVE-2020-2800
https://access.redhat.com/security/cve/CVE-2020-2803
https://access.redhat.com/security/cve/CVE-2020-2805
https://access.redhat.com/security/cve/CVE-2020-2816
https://access.redhat.com/security/cve/CVE-2020-2830
https://access.redhat.com/errata/RHSA-2020:1514
https://bugzilla.redhat.com/1823199
https://bugzilla.redhat.com/1823200
https://bugzilla.redhat.com/1823215
https://bugzilla.redhat.com/1823216
https://bugzilla.redhat.com/1823224
https://bugzilla.redhat.com/1823527
https://bugzilla.redhat.com/1823542
https://bugzilla.redhat.com/1823694
https://bugzilla.redhat.com/1823844
https://bugzilla.redhat.com/1823853
https://bugzilla.redhat.com/1823879
插件详情
严重性: High
ID: 135861
文件名: redhat-RHSA-2020-1514.nasl
版本: 1.7
类型: local
代理: unix
发布时间: 2020/4/21
最近更新时间: 2022/5/13
支持的传感器: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent
风险信息
VPR
风险因素: Medium
分数: 6.5
CVSS v2
风险因素: Medium
基本分数: 5.8
时间分数: 4.3
矢量: AV:N/AC:M/Au:N/C:P/I:P/A:N
时间矢量: E:U/RL:OF/RC:C
CVSS 分数来源: CVE-2020-2800
CVSS v3
风险因素: High
基本分数: 8.3
时间分数: 7.2
矢量: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
时间矢量: E:U/RL:O/RC:C
CVSS 分数来源: CVE-2020-2805
漏洞信息
CPE: cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:rhel_aus:8.2, cpe:/o:redhat:rhel_aus:8.4, cpe:/o:redhat:rhel_e4s:8.1, cpe:/o:redhat:rhel_e4s:8.2, cpe:/o:redhat:rhel_e4s:8.4, cpe:/o:redhat:rhel_eus:8.1, cpe:/o:redhat:rhel_eus:8.2, cpe:/o:redhat:rhel_eus:8.4, cpe:/o:redhat:rhel_tus:8.2, cpe:/o:redhat:rhel_tus:8.4, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-demo, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-devel, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-headless, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-javadoc, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-javadoc-zip, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-jmods, p-cpe:/a:redhat:enterprise_linux:java-11-openjdk-src
必需的 KB 项: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
易利用性: No known exploits are available
补丁发布日期: 2020/4/21
漏洞发布日期: 2020/4/14
参考资料信息
CVE: CVE-2020-2754, CVE-2020-2755, CVE-2020-2756, CVE-2020-2757, CVE-2020-2767, CVE-2020-2773, CVE-2020-2778, CVE-2020-2781, CVE-2020-2800, CVE-2020-2803, CVE-2020-2805, CVE-2020-2816, CVE-2020-2830