RHEL 7 : tcpdump (RHSA-2017:1871)
critical Nessus 插件 ID 102148
语言：
简介
远程 Red Hat 主机缺少一个或多个安全更新。描述
tcpdump 的更新现在可用于 Red Hat Enterprise Linux 7。Red Hat 产品安全团队将此更新评级为具有中等安全影响。可从“参考”部分中的 CVE 链接获取通用漏洞评分系统 (CVSS) 基本分数，其针对每个漏洞给出了详细的严重性等级。tcpdump 程序包中包含用作监测网络流量的 tcpdump 实用工具。tcpdump 实用工具可在特定网络接口或全部接口上捕获并显示数据包标头。下列程序包已升级到更新的上游版本：tcpdump (4.9.0)。(BZ#1422473) 安全修复：* 在 tcpdump 中发现多个越界读取和整数溢出漏洞，会影响各种协议解码。攻击者可创建构建的 pcap 文件或将特制的数据包发送至以实时截屏模式（不含 -w）运行 tcpdump 的网络段中，从而导致其显示错误数据、崩溃或进入无限循环。(CVE-2015-0261, CVE-2015-2153, CVE-2015-2154, CVE-2015-2155, CVE-2016-7922, CVE-2016-7923, CVE-2016-7924, CVE-2016-7925, CVE-2016-7926, CVE-2016-7927, CVE-2016-7928, CVE-2016-7929, CVE-2016-7930, CVE-2016-7931, CVE-2016-7932, CVE-2016-7933, CVE-2016-7934, CVE-2016-7935, CVE-2016-7936, CVE-2016-7937, CVE-2016-7938, CVE-2016-7939, CVE-2016-7940, CVE-2016-7973, CVE-2016-7974, CVE-2016-7975, CVE-2016-7983, CVE-2016-7984, CVE-2016-7985, CVE-2016-7986, CVE-2016-7992, CVE-2016-7993, CVE-2016-8574, CVE-2016-8575, CVE-2017-5202, CVE-2017-5203, CVE-2017-5204, CVE-2017-5205, CVE-2017-5341, CVE-2017-5342, CVE-2017-5482, CVE-2017-5483, CVE-2017-5484, CVE-2017-5485, CVE-2017-5486) Red Hat 在此感谢 Tcpdump 项目报告 CVE-2016-7922、CVE-2016-7923、CVE-2016-7924、CVE-2016-7925、CVE-2016-7926、CVE-2016-7927、CVE-2016-7928、CVE-2016-7929、CVE-2016-7930、CVE-2016-7931、CVE-2016-7932、CVE-2016-7933、CVE-2016-7934、CVE-2016-7935、CVE-2016-7936、CVE-2016-7937、CVE-2016-7938、CVE-2016-7939、CVE-2016-7940、CVE-2016-7973、CVE-2016-7974、CVE-2016-7975、CVE-2016-7983、CVE-2016-7984、CVE-2016-7985、CVE-2016-7986、CVE-2016-7992、CVE-2016-7993、CVE-2016-8574、CVE-2016-8575、CVE-2017-5202、CVE-2017-5203、CVE-2017-5204、CVE-2017-5205、CVE-2017-5341、CVE-2017-5342、CVE-2017-5482、CVE-2017-5483、CVE-2017-5484、CVE-2017-5485 和 CVE-2017-5486。其他更改：如需有关此发行版本的详细变更信息，请参阅可从“参考”部分链接的 Red Hat Enterprise Linux 7.4 版本说明。解决方案
更新受影响的 tcpdump 和/或 tcpdump-debuginfo 程序包。另见
https://access.redhat.com/security/cve/cve-2016-8575
https://access.redhat.com/security/cve/cve-2017-5202
https://access.redhat.com/security/cve/cve-2017-5203
https://access.redhat.com/security/cve/cve-2017-5204
https://access.redhat.com/security/cve/cve-2017-5205
https://access.redhat.com/security/cve/cve-2017-5341
https://access.redhat.com/security/cve/cve-2017-5342
https://access.redhat.com/security/cve/cve-2017-5482
https://access.redhat.com/security/cve/cve-2017-5483
https://access.redhat.com/security/cve/cve-2017-5484
https://access.redhat.com/security/cve/cve-2017-5485
https://access.redhat.com/security/cve/cve-2017-5486
http://www.nessus.org/u?3395ff0b
https://access.redhat.com/errata/RHSA-2017:1871
https://access.redhat.com/security/cve/cve-2015-0261
https://access.redhat.com/security/cve/cve-2015-2153
https://access.redhat.com/security/cve/cve-2015-2154
https://access.redhat.com/security/cve/cve-2015-2155
https://access.redhat.com/security/cve/cve-2016-7922
https://access.redhat.com/security/cve/cve-2016-7923
https://access.redhat.com/security/cve/cve-2016-7924
https://access.redhat.com/security/cve/cve-2016-7925
https://access.redhat.com/security/cve/cve-2016-7926
https://access.redhat.com/security/cve/cve-2016-7927
https://access.redhat.com/security/cve/cve-2016-7928
https://access.redhat.com/security/cve/cve-2016-7929
https://access.redhat.com/security/cve/cve-2016-7930
https://access.redhat.com/security/cve/cve-2016-7931
https://access.redhat.com/security/cve/cve-2016-7932
https://access.redhat.com/security/cve/cve-2016-7933
https://access.redhat.com/security/cve/cve-2016-7934
https://access.redhat.com/security/cve/cve-2016-7935
https://access.redhat.com/security/cve/cve-2016-7936
https://access.redhat.com/security/cve/cve-2016-7937
https://access.redhat.com/security/cve/cve-2016-7938
https://access.redhat.com/security/cve/cve-2016-7939
https://access.redhat.com/security/cve/cve-2016-7940
https://access.redhat.com/security/cve/cve-2016-7973
https://access.redhat.com/security/cve/cve-2016-7974
https://access.redhat.com/security/cve/cve-2016-7975
https://access.redhat.com/security/cve/cve-2016-7983
https://access.redhat.com/security/cve/cve-2016-7984
https://access.redhat.com/security/cve/cve-2016-7985
https://access.redhat.com/security/cve/cve-2016-7986
https://access.redhat.com/security/cve/cve-2016-7992
插件详情
严重性: Critical
ID: 102148
文件名: redhat-RHSA-2017-1871.nasl
版本: 3.11
类型: local
代理: unix
发布时间: 2017/8/3
最近更新时间: 2019/10/24
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: 6.7
CVSS v2
风险因素: High
基本分数: 7.5
时间分数: 5.9
矢量: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS v3
风险因素: Critical
基本分数: 9.8
时间分数: 8.8
矢量: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
时间矢量: CVSS:3.0/E:P/RL:O/RC:C
漏洞信息
CPE: p-cpe:/a:redhat:enterprise_linux:tcpdump, p-cpe:/a:redhat:enterprise_linux:tcpdump-debuginfo, cpe:/o:redhat:enterprise_linux:7, cpe:/o:redhat:enterprise_linux:7.4, cpe:/o:redhat:enterprise_linux:7.5, cpe:/o:redhat:enterprise_linux:7.6, cpe:/o:redhat:enterprise_linux:7.7
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: 2017/8/1
漏洞发布日期: 2015/3/24
参考资料信息
CVE: CVE-2015-0261, CVE-2015-2153, CVE-2015-2154, CVE-2015-2155, CVE-2016-7922, CVE-2016-7923, CVE-2016-7924, CVE-2016-7925, CVE-2016-7926, CVE-2016-7927, CVE-2016-7928, CVE-2016-7929, CVE-2016-7930, CVE-2016-7931, CVE-2016-7932, CVE-2016-7933, CVE-2016-7934, CVE-2016-7935, CVE-2016-7936, CVE-2016-7937, CVE-2016-7938, CVE-2016-7939, CVE-2016-7940, CVE-2016-7973, CVE-2016-7974, CVE-2016-7975, CVE-2016-7983, CVE-2016-7984, CVE-2016-7985, CVE-2016-7986, CVE-2016-7992, CVE-2016-7993, CVE-2016-8574, CVE-2016-8575, CVE-2017-5202, CVE-2017-5203, CVE-2017-5204, CVE-2017-5205, CVE-2017-5341, CVE-2017-5342, CVE-2017-5482, CVE-2017-5483, CVE-2017-5484, CVE-2017-5485, CVE-2017-5486
RHSA: 2017:1871