RHEL 8：perl (RHSA-2021: 1678)
high Nessus Plugin ID 149678
語系：
Synopsis
遠端 Red Hat 主機缺少一個或多個安全性更新。描述
遠端 Redhat Enterprise Linux 8 主機上安裝的多個套件受到 RHSA-2021: 1678 公告中提及的多個弱點影響。- perl：規則運算式編譯器中存在堆積型緩衝區溢位問題，可導致 DoS (CVE-2020-10543)
- perl：因存在整數溢位問題，已編譯的規則運算式的中介語言狀態會發生損毀，進而導致 DoS (CVE-2020-10878)
請注意，Nessus 並未測試此問題，而是僅依據應用程式自我報告的版本號碼。
解決方案
更新受影響的套件。另請參閱
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
Plugin 詳細資訊
嚴重性: High
ID: 149678
檔案名稱: redhat-RHSA-2021-1678.nasl
版本: 1.4
類型: local
代理程式: unix
已發布: 2021/5/19
已更新: 2021/10/7
支持的傳感器: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent
風險資訊
CVSS 評分資料來源: CVE-2020-10878
VPR
風險因素: Medium
分數: 5.5
CVSS v2
風險因素: High
基本分數: 7.5
時間分數: 5.5
媒介: AV:N/AC:L/Au:N/C:P/I:P/A:P
時間媒介: E:U/RL:OF/RC:C
CVSS v3
風險因素: High
基本分數: 8.6
時間分數: 7.5
媒介: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
時間媒介: E:U/RL:O/RC:C
弱點資訊
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
必要的 KB 項目: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
可輕鬆利用: No known exploits are available
修補程式發佈日期: 2021/5/18
弱點發布日期: 2020/6/2
參考資訊
CVE: CVE-2020-10543, CVE-2020-10878