RHEL 8:freerdp 和 vinagre (RHSA-2020: 4647)

high Nessus Plugin ID 142401

概要

遠端 Red Hat 主機缺少一個或多個安全性更新。

說明

遠端 Redhat Enterprise Linux 8 主機上安裝的套件受到 RHSA-2020: 4647 公告中所提及的多個弱點影響。

- freerdp:cliprdr_server_receive_capabilities 中的超出邊界讀取問題 (CVE-2020-11018)

- freerdp:update_recv 中的超出邊界讀取問題可導致當機 (CVE-2020-11019)

- freerdp:VIDEO 通道中的整數溢位問題 (CVE-2020-11038)

- freerdp:usb 重新導向通道中的超出邊界讀取/寫入問題 (CVE-2020-11039)

- freerdp:clear_decompress_subcode_rlex 中的超出邊界存取問題 (CVE-2020-11040)

- freerdp:rdpsnd_recv_wave2_pdu 中存在未經檢查讀取陣列位移的問題 (CVE-2020-11041)

- freerdp:update_read_icon_info 函式中的超出邊界讀取問題 (CVE-2020-11042)

- freerdp:rfx_process_message_tileset 中的超出邊界讀取問題 (CVE-2020-11043)

- freerdp:update_read_cache_bitmap_v3_order 函式中的重複釋放問題 (CVE-2020-11044)

- freerdp:update_read_bitmap_data 函式中的超出邊界讀取問題 (CVE-2020-11045)

- freerdp:update_read_synchronize 函式中的超出邊界搜尋問題可導致超出邊界讀取 (CVE-2020-11046)

- freerdp:autodetect_recv_bandwidth_measure_results 函式中的超出邊界讀取問題 (CVE-2020-11047)

- freerdp:超出邊界讀取可導致中止工作階段 (CVE-2020-11048)

- freerdp:超出邊界讀取用戶端記憶體,隨後傳送至通訊協定剖析器 (CVE-2020-11049)

- freerdp:rdp_read_font_capability_set 中的資料流超出邊界搜尋可導致超出邊界讀取 (CVE-2020-11058)

- freerdp:cliprdr_read_format_list 函式中的超出邊界讀取問題 (CVE-2020-11085)

- freerdp:ntlm_read_ntlm_v2_client_challenge函式中的超出邊界讀取問題 (CVE-2020-11086)

- freerdp:ntlm_read_AuthenticateMessage 中的超出邊界讀取問題 (CVE-2020-11087)

- freerdp:ntlm_read_NegotiateMessage 中的超出邊界讀取問題 (CVE-2020-11088)

- freerdp:irp 函式中的超出邊界讀取問題 (CVE-2020-11089)

- freerdp:gdi.c 中的超出邊界讀取問題 (CVE-2020-11522)

- freerdp:bitmap.c 中的超出邊界讀取問題 (CVE-2020-11525)

- freerdp:update_recv_secondary_order 中的資料流指標超出邊界問題可導致稍後超出邊界讀取 (CVE-2020-11526)

- freerdp:winpr/libwinpr/sspi/NTLM/ntlm_message.c 的 ntlm_read_ChallengeMessage 中存在超出邊界讀取問題。
(CVE-2020-13396)

- freerdp:libfreerdp/core/security.c 的 security_fips_decrypt 中的超出邊界讀取問題 (CVE-2020-13397)

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://access.redhat.com/security/cve/CVE-2020-11044

https://access.redhat.com/security/cve/CVE-2020-11045

https://access.redhat.com/security/cve/CVE-2020-11046

https://access.redhat.com/security/cve/CVE-2020-11047

https://access.redhat.com/security/cve/CVE-2020-11048

https://access.redhat.com/security/cve/CVE-2020-11049

https://access.redhat.com/security/cve/CVE-2020-11058

https://access.redhat.com/security/cve/CVE-2020-11085

https://access.redhat.com/security/cve/CVE-2020-11086

https://access.redhat.com/security/cve/CVE-2020-11087

https://access.redhat.com/security/cve/CVE-2020-11088

https://access.redhat.com/security/cve/CVE-2020-11089

https://access.redhat.com/security/cve/CVE-2020-11522

https://access.redhat.com/security/cve/CVE-2020-11525

https://access.redhat.com/security/cve/CVE-2020-11526

https://access.redhat.com/security/cve/CVE-2020-13396

https://access.redhat.com/security/cve/CVE-2020-13397

https://access.redhat.com/errata/RHSA-2020:4647

https://bugzilla.redhat.com/1835382

https://bugzilla.redhat.com/1835391

https://bugzilla.redhat.com/1835399

https://bugzilla.redhat.com/1835403

https://bugzilla.redhat.com/1835762

https://bugzilla.redhat.com/1835766

https://bugzilla.redhat.com/1835772

https://bugzilla.redhat.com/1835779

https://bugzilla.redhat.com/1836223

https://bugzilla.redhat.com/1836239

https://bugzilla.redhat.com/1836247

https://bugzilla.redhat.com/1841189

https://bugzilla.redhat.com/1841196

https://bugzilla.redhat.com/1844161

https://bugzilla.redhat.com/1844166

https://bugzilla.redhat.com/1844171

https://bugzilla.redhat.com/1844177

https://bugzilla.redhat.com/1844184

https://bugzilla.redhat.com/1848008

https://bugzilla.redhat.com/1848012

https://bugzilla.redhat.com/1848018

https://bugzilla.redhat.com/1848022

https://bugzilla.redhat.com/1848029

https://bugzilla.redhat.com/1848034

https://bugzilla.redhat.com/1848038

https://access.redhat.com/security/cve/CVE-2020-11018

https://access.redhat.com/security/cve/CVE-2020-11019

https://access.redhat.com/security/cve/CVE-2020-11038

https://access.redhat.com/security/cve/CVE-2020-11039

https://access.redhat.com/security/cve/CVE-2020-11040

https://access.redhat.com/security/cve/CVE-2020-11041

https://access.redhat.com/security/cve/CVE-2020-11042

https://access.redhat.com/security/cve/CVE-2020-11043

Plugin 詳細資訊

嚴重性: High

ID: 142401

檔案名稱: redhat-RHSA-2020-4647.nasl

版本: 1.11

類型: local

代理程式: unix

已發布: 2020/11/4

已更新: 2024/2/9

支援的感應器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

風險資訊

VPR

風險因素: Medium

分數: 6.0

CVSS v2

風險因素: Medium

基本分數: 6.4

時間分數: 5

媒介: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS 評分資料來源: CVE-2020-11522

CVSS v3

風險因素: High

基本分數: 7.1

時間分數: 6.4

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

時間媒介: CVSS:3.0/E:P/RL:O/RC:C

CVSS 評分資料來源: CVE-2020-13396

弱點資訊

CPE: cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:rhel_aus:8.4, cpe:/o:redhat:rhel_aus:8.6, cpe:/o:redhat:rhel_e4s:8.4, cpe:/o:redhat:rhel_e4s:8.6, cpe:/o:redhat:rhel_eus:8.4, cpe:/o:redhat:rhel_eus:8.6, cpe:/o:redhat:rhel_tus:8.4, cpe:/o:redhat:rhel_tus:8.6, p-cpe:/a:redhat:enterprise_linux:freerdp, p-cpe:/a:redhat:enterprise_linux:freerdp-devel, p-cpe:/a:redhat:enterprise_linux:freerdp-libs, p-cpe:/a:redhat:enterprise_linux:libwinpr, p-cpe:/a:redhat:enterprise_linux:libwinpr-devel, p-cpe:/a:redhat:enterprise_linux:vinagre

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

可被惡意程式利用: true

可輕鬆利用: Exploits are available

修補程式發佈日期: 2020/11/4

弱點發布日期: 2020/5/7

參考資訊

CVE: CVE-2020-11018, CVE-2020-11019, CVE-2020-11038, CVE-2020-11039, CVE-2020-11040, CVE-2020-11041, CVE-2020-11042, CVE-2020-11043, CVE-2020-11044, CVE-2020-11045, CVE-2020-11046, CVE-2020-11047, CVE-2020-11048, CVE-2020-11049, CVE-2020-11058, CVE-2020-11085, CVE-2020-11086, CVE-2020-11087, CVE-2020-11088, CVE-2020-11089, CVE-2020-11522, CVE-2020-11525, CVE-2020-11526, CVE-2020-13396, CVE-2020-13397

CWE: 119, 125, 129, 190, 20, 476, 672, 770, 787, 805

RHSA: 2020:4647