Ubuntu 20.04 LTS:LibreOffice 弱點 (USN-5661-1)

high Nessus Plugin ID 165731

概要

遠端 Ubuntu 主機缺少一個或多個安全性更新。

說明

遠端 Ubuntu 20.04 LTS 主機上安裝的套件受到 USN-5661-1 公告中所提及的多個弱點影響。

- LibreOffice 中存在憑證驗證不當弱點,程式僅透過比對所用憑證與受信任憑證的序號和發行者字串來判斷巨集是否由受信任的作者簽署。這不足以驗證此巨集是否確實使用此憑證簽署。因此,攻擊者可使用與受信任憑證相同的序號和發行者字串建立任意憑證,而 LibreOffice 會將此憑證顯示為屬於受信任的作者,這可能導致使用者執行錯誤信任的巨集中包含的任意程式碼。此問題會影響:Document Foundation LibreOffice 7.2 版的 7.2.7 之前版本、7.3 版的 7.3.1 之前版本。(CVE-2022-26305)

- LibreOffice 支援在使用者的組態資料庫中儲存 Web 連線的密碼,
儲存的密碼使用由使用者提供的單一主要金鑰加密。LibreOffice 中有一個缺陷,加密所需的初始化向量一律相同,這會削弱加密的安全性,若攻擊者有權存取使用者組態資料,則可對程式發動攻擊。此問題會影響:Document Foundation LibreOffice 7.2 版的 7.2.7 之前版本、7.3 版的 7.3.1 之前版本。(CVE-2022-26306)

- LibreOffice 支援在使用者的組態資料庫中儲存 Web 連線的密碼,
儲存的密碼使用由使用者提供的單一主要金鑰加密。LibreOffice 中有一個瑕疵,其中主金鑰編碼不當,導致其熵從 128 位元減弱為 43 位元,如果攻擊者有權存取使用者儲存的組態,則可對儲存的密碼執行暴力密碼破解攻擊。此問題會影響:Document Foundation LibreOffice 7.2 版的 7.2.7 之前版本、7.3 版的 7.3.3 之前版本。(CVE-2022-26307)

請注意,Nessus 並未測試這些問題,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://ubuntu.com/security/notices/USN-5661-1

Plugin 詳細資訊

嚴重性: High

ID: 165731

檔案名稱: ubuntu_USN-5661-1.nasl

版本: 1.6

類型: local

代理程式: unix

已發布: 2022/10/6

已更新: 2023/7/10

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: 5.9

CVSS v2

風險因素: High

基本分數: 9

時間分數: 6.7

媒介: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS 評分資料來源: CVE-2022-26307

CVSS v3

風險因素: High

基本分數: 8.8

時間分數: 7.7

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

時間媒介: CVSS:3.0/E:U/RL:O/RC:C

弱點資訊

CPE: cpe:/o:canonical:ubuntu_linux:20.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:fonts-opensymbol, p-cpe:/a:canonical:ubuntu_linux:gir1.2-lokdocview-0.1, p-cpe:/a:canonical:ubuntu_linux:libjuh-java, p-cpe:/a:canonical:ubuntu_linux:libjurt-java, p-cpe:/a:canonical:ubuntu_linux:liblibreofficekitgtk, p-cpe:/a:canonical:ubuntu_linux:libofficebean-java, p-cpe:/a:canonical:ubuntu_linux:libreoffice, p-cpe:/a:canonical:ubuntu_linux:libreoffice-avmedia-backend-gstreamer, p-cpe:/a:canonical:ubuntu_linux:libreoffice-base, p-cpe:/a:canonical:ubuntu_linux:libreoffice-base-core, p-cpe:/a:canonical:ubuntu_linux:libreoffice-base-drivers, p-cpe:/a:canonical:ubuntu_linux:libreoffice-base-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-calc, p-cpe:/a:canonical:ubuntu_linux:libreoffice-calc-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-common, p-cpe:/a:canonical:ubuntu_linux:libreoffice-core, p-cpe:/a:canonical:ubuntu_linux:libreoffice-core-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-dev, p-cpe:/a:canonical:ubuntu_linux:libreoffice-dev-common, p-cpe:/a:canonical:ubuntu_linux:libreoffice-draw, p-cpe:/a:canonical:ubuntu_linux:libreoffice-draw-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-evolution, p-cpe:/a:canonical:ubuntu_linux:libreoffice-gnome, p-cpe:/a:canonical:ubuntu_linux:libreoffice-gtk, p-cpe:/a:canonical:ubuntu_linux:libreoffice-gtk2, p-cpe:/a:canonical:ubuntu_linux:libreoffice-gtk3, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-ca, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-common, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-cs, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-da, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-de, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-dz, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-el, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-en-gb, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-en-us, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-es, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-et, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-eu, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-fi, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-fr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-gl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-hi, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-hu, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-id, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-it, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-ja, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-km, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-ko, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-nl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-om, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-pl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-pt, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-pt-br, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-ru, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-sk, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-sl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-sv, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-tr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-vi, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-zh-cn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-help-zh-tw, p-cpe:/a:canonical:ubuntu_linux:libreoffice-impress, p-cpe:/a:canonical:ubuntu_linux:libreoffice-impress-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-java-common, p-cpe:/a:canonical:ubuntu_linux:libreoffice-kde, p-cpe:/a:canonical:ubuntu_linux:libreoffice-kde4, p-cpe:/a:canonical:ubuntu_linux:libreoffice-kde5, p-cpe:/a:canonical:ubuntu_linux:libreoffice-kf5, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-af, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-am, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ar, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-as, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ast, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-be, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-bg, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-bn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-br, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-bs, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ca, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-cs, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-cy, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-da, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-de, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-dz, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-el, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-en-gb, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-en-za, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-eo, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-es, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-et, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-eu, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-fa, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-fi, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-fr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ga, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-gd, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-gl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-gu, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-gug, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-he, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-hi, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-hr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-hu, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-id, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-in, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-is, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-it, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ja, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ka, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-kk, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-km, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-kmr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-kn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ko, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-lt, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-lv, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-mk, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ml, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-mn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-mr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-nb, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ne, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-nl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-nn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-nr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-nso, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-oc, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-om, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-or, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-pa-in, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-pl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-pt, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-pt-br, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ro, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ru, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-rw, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-si, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-sk, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-sl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-sr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ss, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-st, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-sv, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-szl, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ta, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-te, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-tg, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-th, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-tn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-tr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ts, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ug, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-uk, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-uz, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-ve, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-vi, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-xh, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-za, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-zh-cn, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-zh-tw, p-cpe:/a:canonical:ubuntu_linux:libreoffice-l10n-zu, p-cpe:/a:canonical:ubuntu_linux:libreoffice-librelogo, p-cpe:/a:canonical:ubuntu_linux:libreoffice-math, p-cpe:/a:canonical:ubuntu_linux:libreoffice-math-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-mysql-connector, p-cpe:/a:canonical:ubuntu_linux:libreoffice-nlpsolver, p-cpe:/a:canonical:ubuntu_linux:libreoffice-officebean, p-cpe:/a:canonical:ubuntu_linux:libreoffice-ogltrans, p-cpe:/a:canonical:ubuntu_linux:libreoffice-pdfimport, p-cpe:/a:canonical:ubuntu_linux:libreoffice-plasma, p-cpe:/a:canonical:ubuntu_linux:libreoffice-qt5, p-cpe:/a:canonical:ubuntu_linux:libreoffice-report-builder, p-cpe:/a:canonical:ubuntu_linux:libreoffice-report-builder-bin, p-cpe:/a:canonical:ubuntu_linux:libreoffice-report-builder-bin-nogui, p-cpe:/a:canonical:ubuntu_linux:libreoffice-script-provider-bsh, p-cpe:/a:canonical:ubuntu_linux:libreoffice-script-provider-js, p-cpe:/a:canonical:ubuntu_linux:libreoffice-script-provider-python, p-cpe:/a:canonical:ubuntu_linux:libreoffice-sdbc-firebird, p-cpe:/a:canonical:ubuntu_linux:libreoffice-sdbc-hsqldb, p-cpe:/a:canonical:ubuntu_linux:libreoffice-sdbc-mysql, p-cpe:/a:canonical:ubuntu_linux:libreoffice-sdbc-postgresql, p-cpe:/a:canonical:ubuntu_linux:libreoffice-smoketest-data, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-breeze, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-colibre, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-elementary, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-galaxy, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-hicontrast, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-human, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-karasa-jaga, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-oxygen, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-sifr, p-cpe:/a:canonical:ubuntu_linux:libreoffice-style-tango, p-cpe:/a:canonical:ubuntu_linux:libreoffice-subsequentcheckbase, p-cpe:/a:canonical:ubuntu_linux:libreoffice-systray, p-cpe:/a:canonical:ubuntu_linux:libreoffice-wiki-publisher, p-cpe:/a:canonical:ubuntu_linux:libreoffice-writer, p-cpe:/a:canonical:ubuntu_linux:libreoffice-writer-nogui, p-cpe:/a:canonical:ubuntu_linux:libreofficekit-data, p-cpe:/a:canonical:ubuntu_linux:libreofficekit-dev, p-cpe:/a:canonical:ubuntu_linux:libridl-java, p-cpe:/a:canonical:ubuntu_linux:libuno-cppu3, p-cpe:/a:canonical:ubuntu_linux:libuno-cppuhelpergcc3-3, p-cpe:/a:canonical:ubuntu_linux:libuno-purpenvhelpergcc3-3, p-cpe:/a:canonical:ubuntu_linux:ure, p-cpe:/a:canonical:ubuntu_linux:libuno-sal3, p-cpe:/a:canonical:ubuntu_linux:libuno-salhelpergcc3-3, p-cpe:/a:canonical:ubuntu_linux:libunoil-java, p-cpe:/a:canonical:ubuntu_linux:libunoloader-java, p-cpe:/a:canonical:ubuntu_linux:python3-access2base, p-cpe:/a:canonical:ubuntu_linux:python3-uno, p-cpe:/a:canonical:ubuntu_linux:uno-libs-private

必要的 KB 項目: Host/cpu, Host/Ubuntu, Host/Ubuntu/release, Host/Debian/dpkg-l

可輕鬆利用: No known exploits are available

修補程式發佈日期: 2022/10/6

弱點發布日期: 2022/7/25

參考資訊

CVE: CVE-2022-26305, CVE-2022-26306, CVE-2022-26307

IAVB: 2022-B-0024-S

USN: 5661-1