Oracle Linux 8:libreoffice (ELSA-2020-4628)

medium Nessus Plugin ID 142813

概要

遠端 Oracle Linux 主機缺少一個或多個安全性更新。

說明

遠端 Oracle Linux 8 主機中安裝的套件受到 ELSA-2020-4628 公告中提及的多個弱點影響。

- LibreOffice 具有「隱蔽模式」,在這種模式下,只有來自被視為「受信任」之位置的文件才可以擷取遠端資源。此模式並非預設模式,但想要停用 LibreOffice 之納入文件內遠端資源功能的使用者可以啟用此模式。存在一個瑕疵,即從 docx 文件載入的遠端圖形連結會被此保護機制 (6.4.4 之前的版本) 省略。此問題會影響:6.4.4 之前的 Document Foundation LibreOffice。(CVE-2020-12802)

- ODF 文件可包含要由使用者填寫的表單。與 HTML 表單類似,所包含的表單資料可提交至 URI,例如外部 Web 伺服器。為了建立可提交的表單,ODF 會實作 XForms W3C 標準,該標準可在不需要巨集或其他有效指令碼的情況下允許提交資料。 6.4.4 版本之前的 LibreOffice 允許將表單提交至任何 URI,包括檔案:URI,允許提交的表單覆寫本機檔案。需要使用者互動才能提交表單,但為了避免設計惡意文件來最大程度提高使用者不慎提交的可能性,此功能現在僅限於 http[s] URI,以便消除覆寫本機檔案的可能性。此問題會影響:6.4.4 之前的 Document Foundation LibreOffice。
(CVE-2020-12803)

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作出判斷。

解決方案

更新受影響的套件。

另請參閱

https://linux.oracle.com/errata/ELSA-2020-4628.html

Plugin 詳細資訊

嚴重性: Medium

ID: 142813

檔案名稱: oraclelinux_ELSA-2020-4628.nasl

版本: 1.3

類型: local

代理程式: unix

已發布: 2020/11/12

已更新: 2020/11/13

支援的感應器: Frictionless Assessment Agent, Nessus Agent, Nessus

風險資訊

VPR

風險因素: Low

分數: 3.6

CVSS v2

風險因素: Medium

基本分數: 4.3

時間分數: 3.2

媒介: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS 評分資料來源: CVE-2020-12803

CVSS v3

風險因素: Medium

基本分數: 6.5

時間分數: 5.7

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

時間媒介: CVSS:3.0/E:U/RL:O/RC:C

弱點資訊

CPE: cpe:/o:oracle:linux:8, p-cpe:/a:oracle:linux:autocorr-af, p-cpe:/a:oracle:linux:autocorr-bg, p-cpe:/a:oracle:linux:autocorr-ca, p-cpe:/a:oracle:linux:autocorr-cs, p-cpe:/a:oracle:linux:autocorr-da, p-cpe:/a:oracle:linux:autocorr-de, p-cpe:/a:oracle:linux:autocorr-en, p-cpe:/a:oracle:linux:autocorr-es, p-cpe:/a:oracle:linux:autocorr-fa, p-cpe:/a:oracle:linux:autocorr-fi, p-cpe:/a:oracle:linux:autocorr-fr, p-cpe:/a:oracle:linux:autocorr-ga, p-cpe:/a:oracle:linux:autocorr-hr, p-cpe:/a:oracle:linux:autocorr-hu, p-cpe:/a:oracle:linux:autocorr-is, p-cpe:/a:oracle:linux:autocorr-it, p-cpe:/a:oracle:linux:autocorr-ja, p-cpe:/a:oracle:linux:autocorr-ko, p-cpe:/a:oracle:linux:autocorr-lb, p-cpe:/a:oracle:linux:autocorr-lt, p-cpe:/a:oracle:linux:autocorr-mn, p-cpe:/a:oracle:linux:autocorr-nl, p-cpe:/a:oracle:linux:autocorr-pl, p-cpe:/a:oracle:linux:autocorr-pt, p-cpe:/a:oracle:linux:autocorr-ro, p-cpe:/a:oracle:linux:autocorr-ru, p-cpe:/a:oracle:linux:autocorr-sk, p-cpe:/a:oracle:linux:autocorr-sl, p-cpe:/a:oracle:linux:autocorr-sr, p-cpe:/a:oracle:linux:autocorr-sv, p-cpe:/a:oracle:linux:autocorr-tr, p-cpe:/a:oracle:linux:autocorr-vi, p-cpe:/a:oracle:linux:autocorr-zh, p-cpe:/a:oracle:linux:libcmis, p-cpe:/a:oracle:linux:liborcus, p-cpe:/a:oracle:linux:libreoffice-base, p-cpe:/a:oracle:linux:libreoffice-calc, p-cpe:/a:oracle:linux:libreoffice-core, p-cpe:/a:oracle:linux:libreoffice-data, p-cpe:/a:oracle:linux:libreoffice-draw, p-cpe:/a:oracle:linux:libreoffice-emailmerge, p-cpe:/a:oracle:linux:libreoffice-filters, p-cpe:/a:oracle:linux:libreoffice-gdb-debug-support, p-cpe:/a:oracle:linux:libreoffice-graphicfilter, p-cpe:/a:oracle:linux:libreoffice-gtk3, p-cpe:/a:oracle:linux:libreoffice-help-ar, p-cpe:/a:oracle:linux:libreoffice-help-bg, p-cpe:/a:oracle:linux:libreoffice-help-bn, p-cpe:/a:oracle:linux:libreoffice-help-ca, p-cpe:/a:oracle:linux:libreoffice-help-cs, p-cpe:/a:oracle:linux:libreoffice-help-da, p-cpe:/a:oracle:linux:libreoffice-help-de, p-cpe:/a:oracle:linux:libreoffice-help-dz, p-cpe:/a:oracle:linux:libreoffice-help-el, p-cpe:/a:oracle:linux:libreoffice-help-en, p-cpe:/a:oracle:linux:libreoffice-help-es, p-cpe:/a:oracle:linux:libreoffice-help-et, p-cpe:/a:oracle:linux:libreoffice-help-eu, p-cpe:/a:oracle:linux:libreoffice-help-fi, p-cpe:/a:oracle:linux:libreoffice-help-fr, p-cpe:/a:oracle:linux:libreoffice-help-gl, p-cpe:/a:oracle:linux:libreoffice-help-gu, p-cpe:/a:oracle:linux:libreoffice-help-he, p-cpe:/a:oracle:linux:libreoffice-help-hi, p-cpe:/a:oracle:linux:libreoffice-help-hr, p-cpe:/a:oracle:linux:libreoffice-help-hu, p-cpe:/a:oracle:linux:libreoffice-help-id, p-cpe:/a:oracle:linux:libreoffice-help-it, p-cpe:/a:oracle:linux:libreoffice-help-ja, p-cpe:/a:oracle:linux:libreoffice-help-ko, p-cpe:/a:oracle:linux:libreoffice-help-lt, p-cpe:/a:oracle:linux:libreoffice-help-lv, p-cpe:/a:oracle:linux:libreoffice-help-nb, p-cpe:/a:oracle:linux:libreoffice-help-nl, p-cpe:/a:oracle:linux:libreoffice-help-nn, p-cpe:/a:oracle:linux:libreoffice-help-pl, p-cpe:/a:oracle:linux:libreoffice-help-pt-br, p-cpe:/a:oracle:linux:libreoffice-help-pt-pt, p-cpe:/a:oracle:linux:libreoffice-help-ro, p-cpe:/a:oracle:linux:libreoffice-help-ru, p-cpe:/a:oracle:linux:libreoffice-help-si, p-cpe:/a:oracle:linux:libreoffice-help-sk, p-cpe:/a:oracle:linux:libreoffice-help-sl, p-cpe:/a:oracle:linux:libreoffice-help-sv, p-cpe:/a:oracle:linux:libreoffice-help-ta, p-cpe:/a:oracle:linux:libreoffice-help-tr, p-cpe:/a:oracle:linux:libreoffice-help-uk, p-cpe:/a:oracle:linux:libreoffice-help-zh-hans, p-cpe:/a:oracle:linux:libreoffice-help-zh-hant, p-cpe:/a:oracle:linux:libreoffice-impress, p-cpe:/a:oracle:linux:libreoffice-langpack-af, p-cpe:/a:oracle:linux:libreoffice-langpack-ar, p-cpe:/a:oracle:linux:libreoffice-langpack-as, p-cpe:/a:oracle:linux:libreoffice-langpack-bg, p-cpe:/a:oracle:linux:libreoffice-langpack-bn, p-cpe:/a:oracle:linux:libreoffice-langpack-br, p-cpe:/a:oracle:linux:libreoffice-langpack-ca, p-cpe:/a:oracle:linux:libreoffice-langpack-cs, p-cpe:/a:oracle:linux:libreoffice-langpack-cy, p-cpe:/a:oracle:linux:libreoffice-langpack-da, p-cpe:/a:oracle:linux:libreoffice-langpack-de, p-cpe:/a:oracle:linux:libreoffice-langpack-dz, p-cpe:/a:oracle:linux:libreoffice-langpack-el, p-cpe:/a:oracle:linux:libreoffice-langpack-en, p-cpe:/a:oracle:linux:libreoffice-langpack-es, p-cpe:/a:oracle:linux:libreoffice-langpack-et, p-cpe:/a:oracle:linux:libreoffice-langpack-eu, p-cpe:/a:oracle:linux:libreoffice-langpack-fa, p-cpe:/a:oracle:linux:libreoffice-langpack-fi, p-cpe:/a:oracle:linux:libreoffice-langpack-fr, p-cpe:/a:oracle:linux:libreoffice-langpack-ga, p-cpe:/a:oracle:linux:libreoffice-langpack-gl, p-cpe:/a:oracle:linux:libreoffice-langpack-gu, p-cpe:/a:oracle:linux:libreoffice-langpack-he, p-cpe:/a:oracle:linux:libreoffice-langpack-hi, p-cpe:/a:oracle:linux:libreoffice-langpack-hr, p-cpe:/a:oracle:linux:libreoffice-langpack-hu, p-cpe:/a:oracle:linux:libreoffice-langpack-id, p-cpe:/a:oracle:linux:libreoffice-langpack-it, p-cpe:/a:oracle:linux:libreoffice-langpack-ja, p-cpe:/a:oracle:linux:libreoffice-langpack-kk, p-cpe:/a:oracle:linux:libreoffice-langpack-kn, p-cpe:/a:oracle:linux:libreoffice-langpack-ko, p-cpe:/a:oracle:linux:libreoffice-langpack-lt, p-cpe:/a:oracle:linux:libreoffice-langpack-lv, p-cpe:/a:oracle:linux:libreoffice-langpack-mai, p-cpe:/a:oracle:linux:libreoffice-langpack-ml, p-cpe:/a:oracle:linux:libreoffice-langpack-mr, p-cpe:/a:oracle:linux:libreoffice-langpack-nb, p-cpe:/a:oracle:linux:libreoffice-langpack-nl, p-cpe:/a:oracle:linux:libreoffice-langpack-nn, p-cpe:/a:oracle:linux:libreoffice-langpack-nr, p-cpe:/a:oracle:linux:libreoffice-langpack-nso, p-cpe:/a:oracle:linux:libreoffice-langpack-or, p-cpe:/a:oracle:linux:libreoffice-langpack-pa, p-cpe:/a:oracle:linux:libreoffice-langpack-pl, p-cpe:/a:oracle:linux:libreoffice-langpack-pt-br, p-cpe:/a:oracle:linux:libreoffice-langpack-pt-pt, p-cpe:/a:oracle:linux:libreoffice-langpack-ro, p-cpe:/a:oracle:linux:libreoffice-langpack-ru, p-cpe:/a:oracle:linux:libreoffice-langpack-si, p-cpe:/a:oracle:linux:libreoffice-langpack-sk, p-cpe:/a:oracle:linux:libreoffice-langpack-sl, p-cpe:/a:oracle:linux:libreoffice-langpack-sr, p-cpe:/a:oracle:linux:libreoffice-langpack-ss, p-cpe:/a:oracle:linux:libreoffice-langpack-st, p-cpe:/a:oracle:linux:libreoffice-langpack-sv, p-cpe:/a:oracle:linux:libreoffice-langpack-ta, p-cpe:/a:oracle:linux:libreoffice-langpack-te, p-cpe:/a:oracle:linux:libreoffice-langpack-th, p-cpe:/a:oracle:linux:libreoffice-langpack-tn, p-cpe:/a:oracle:linux:libreoffice-langpack-tr, p-cpe:/a:oracle:linux:libreoffice-langpack-ts, p-cpe:/a:oracle:linux:libreoffice-langpack-uk, p-cpe:/a:oracle:linux:libreoffice-langpack-ve, p-cpe:/a:oracle:linux:libreoffice-langpack-xh, p-cpe:/a:oracle:linux:libreoffice-langpack-zh-hans, p-cpe:/a:oracle:linux:libreoffice-langpack-zh-hant, p-cpe:/a:oracle:linux:libreoffice-langpack-zu, p-cpe:/a:oracle:linux:libreoffice-math, p-cpe:/a:oracle:linux:libreoffice-ogltrans, p-cpe:/a:oracle:linux:libreoffice-opensymbol-fonts, p-cpe:/a:oracle:linux:libreoffice-pdfimport, p-cpe:/a:oracle:linux:libreoffice-pyuno, p-cpe:/a:oracle:linux:libreoffice-sdk, p-cpe:/a:oracle:linux:libreoffice-sdk-doc, p-cpe:/a:oracle:linux:libreoffice-ure, p-cpe:/a:oracle:linux:libreoffice-ure-common, p-cpe:/a:oracle:linux:libreoffice-wiki-publisher, p-cpe:/a:oracle:linux:libreoffice-writer, p-cpe:/a:oracle:linux:libreoffice-x11, p-cpe:/a:oracle:linux:libreoffice-xsltfilter, p-cpe:/a:oracle:linux:libreofficekit

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

可輕鬆利用: No known exploits are available

修補程式發佈日期: 2020/11/10

弱點發布日期: 2020/6/8

參考資訊

CVE: CVE-2020-12802, CVE-2020-12803