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

high Nessus 插件 ID 142401

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-2020: 4647 公告中提及的多个漏洞的影响。

- freerdp:cliprdr_server_receive_capabilities 中存在越界读取 (CVE-2020-11018)

- freerdp:update_recv 中存在越界读取可导致崩溃 (CVE-2020-11019)

- freerdp:VIDEO 通道中存在整数溢出 (CVE-2020-11038)

- freerdp:usb 重定向通道中存在越界读取/写入 (CVE-2020-11039)

- freerdp:clear_decompress_subcode_rlex 中存在越界访问 (CVE-2020-11040)

- freerdp:rdpsnd_recv_wave2_pdu 中存在未检查的数组偏移读取 (CVE-2020-11041)

- freerdp:update_read_icon_info 函数中存在越界读取 (CVE-2020-11042)

- freerdp:rfx_process_message_tileset 中存在越界读取 (CVE-2020-11043)

- freerdp:update_read_cache_bitmap_v3_order 函数中存在双重释放 (CVE-2020-11044)

- freerdp:update_read_bitmap_data 函数中存在越界读取 (CVE-2020-11045)

- freerdp:update_read_synchronize 函数中存在越界查找,可导致越界读取 (CVE-2020-11046)

- freerdp:autodetect_recv_bandwidth_Measure_results 函数中存在越界读取 (CVE-2020-11047)

- freerdp:越界读取可导致会话中止 (CVE-2020-11048)

- freerdp:存在对客户端内存的越界读取,然后系统会将其传递给协议解析器 (CVE-2020-11049)

- freerdp:rdp_read_font_capability_set 中存在流越界寻找,可导致越界读取 (CVE-2020-11058)

- freerdp:cliprdr_read_format_list 函数中存在越界读取 (CVE-2020-11085)

- freerdp:ntlm_read_ntlm_v2_client_challeng 函数中存在越界读取 (CVE-2020-11086)

- freerdp:ntlm_read_AuthenticateMessage 中存在越界读取 (CVE-2020-11087)

- freerdp:ntlm_read_NegotiateMessage 中存在越界读取 (CVE-2020-11088)

- freerdp:irp 函数中存在越界读取 (CVE-2020-11089)

- freerdp:gdi.c 中存在越界读取 (CVE-2020-11522)

- freerdp:bitmap.c 中存在越界读取 (CVE-2020-11525)

- freerdp:update_recv_secondary_order 中存在流指针越界,会在稍后导致越界读取 (CVE-2020-11526)

- freerdp:winpr/libwinpr/sspi/NTLM/ntlm_message.c 的 ntlm_read_ChallengeMessage 中存在越界读取。
(CVE-2020-13396)

- freerdp:libfreerdp/core/security.c 的 security_fips_decrypt 中存在越界读取 (CVE-2020-13397)

请注意,Nessus 尚未测试这些问题,而是只依据应用程序自我报告的版本号进行判断。

解决方案

更新受影响的程序包。

另见

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

插件详情

严重性: High

ID: 142401

文件名: redhat-RHSA-2020-4647.nasl

版本: 1.11

类型: local

代理: unix

发布时间: 2020/11/4

最近更新时间: 2024/2/9

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

风险信息

VPR

风险因素: Medium

分数: 6.0

CVSS v2

风险因素: Medium

基本分数: 6.4

时间分数: 5

矢量: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS 分数来源: CVE-2020-11522

CVSS v3

风险因素: High

基本分数: 7.1

时间分数: 6.4

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

时间矢量: CVSS:3.0/E:P/RL:O/RC:C

CVSS 分数来源: CVE-2020-13396

漏洞信息

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

必需的 KB 项: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

可利用: true

易利用性: Exploits are available

补丁发布日期: 2020/11/4

漏洞发布日期: 2020/5/7

参考资料信息

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