RHEL 8:perl (RHSA-2021: 1678)

high Nessus 插件 ID 149678

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-2021: 1678 公告中提及的多个漏洞影响。

- perl:正则表达式编译器中存在基于堆的缓冲区溢出,可导致 DoS (CVE-2020-10543)

- perl:由于整数溢出导致已编译的正则表达式的中间语言状态损坏,进而导致 DoS (CVE-2020-10878)

请注意,Nessus 尚未测试此问题,而是只依赖于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/122.html

https://cwe.mitre.org/data/definitions/185.html

https://cwe.mitre.org/data/definitions/190.html

https://cwe.mitre.org/data/definitions/787.html

https://access.redhat.com/security/cve/CVE-2020-10543

https://access.redhat.com/security/cve/CVE-2020-10878

https://access.redhat.com/errata/RHSA-2021:1678

https://bugzilla.redhat.com/1837975

https://bugzilla.redhat.com/1837988

插件详情

严重性: High

ID: 149678

文件名: redhat-RHSA-2021-1678.nasl

版本: 1.4

类型: local

代理: unix

发布时间: 2021/5/19

最近更新时间: 2021/10/7

支持的传感器: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent

风险信息

CVSS 分数来源: CVE-2020-10878

VPR

风险因素: Medium

分数: 5.5

CVSS v2

风险因素: High

基本分数: 7.5

时间分数: 5.5

矢量: AV:N/AC:L/Au:N/C:P/I:P/A:P

时间矢量: E:U/RL:OF/RC:C

CVSS v3

风险因素: High

基本分数: 8.6

时间分数: 7.5

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

时间矢量: E:U/RL:O/RC:C

漏洞信息

CPE: cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:rhel_aus:8.4, cpe:/o:redhat:rhel_e4s:8.4, cpe:/o:redhat:rhel_eus:8.4, cpe:/o:redhat:rhel_tus:8.4, p-cpe:/a:redhat:enterprise_linux:perl, p-cpe:/a:redhat:enterprise_linux:perl-Attribute-Handlers, p-cpe:/a:redhat:enterprise_linux:perl-Devel-Peek, p-cpe:/a:redhat:enterprise_linux:perl-Devel-SelfStubber, p-cpe:/a:redhat:enterprise_linux:perl-Errno, p-cpe:/a:redhat:enterprise_linux:perl-ExtUtils-Embed, p-cpe:/a:redhat:enterprise_linux:perl-ExtUtils-Miniperl, p-cpe:/a:redhat:enterprise_linux:perl-IO, p-cpe:/a:redhat:enterprise_linux:perl-IO-Zlib, p-cpe:/a:redhat:enterprise_linux:perl-Locale-Maketext-Simple, p-cpe:/a:redhat:enterprise_linux:perl-Math-Complex, p-cpe:/a:redhat:enterprise_linux:perl-Memoize, p-cpe:/a:redhat:enterprise_linux:perl-Module-Loaded, p-cpe:/a:redhat:enterprise_linux:perl-Net-Ping, p-cpe:/a:redhat:enterprise_linux:perl-Pod-Html, p-cpe:/a:redhat:enterprise_linux:perl-SelfLoader, p-cpe:/a:redhat:enterprise_linux:perl-Test, p-cpe:/a:redhat:enterprise_linux:perl-Time-Piece, p-cpe:/a:redhat:enterprise_linux:perl-devel, p-cpe:/a:redhat:enterprise_linux:perl-interpreter, p-cpe:/a:redhat:enterprise_linux:perl-libnetcfg, p-cpe:/a:redhat:enterprise_linux:perl-libs, p-cpe:/a:redhat:enterprise_linux:perl-macros, p-cpe:/a:redhat:enterprise_linux:perl-open, p-cpe:/a:redhat:enterprise_linux:perl-tests, p-cpe:/a:redhat:enterprise_linux:perl-utils

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: 2021/5/18

漏洞发布日期: 2020/6/2

参考资料信息

CVE: CVE-2020-10543, CVE-2020-10878

RHSA: 2021:1678

IAVA: 2020-A-0268, 2021-A-0030, 2021-A-0328

CWE: 122, 185, 190, 787