CVE:CVE-2018-14464
CNNVD:CNNVD-201910-108
tcpdump是Tcpdump团队的一套运行在命令行下的嗅探工具。该工具主要用于数据包分析和网络流量捕获等。
tcpdump 4.9.3之前版本中的LMP解析器的print-lmp.c文件中的‘lmp_print_data_link_subobjs()’函数存在缓冲区错误漏洞。远程攻击者可通过发送特制数据利用该漏洞导致应用程序崩溃。
solution:Upgrade tcpdump tcpdump to a higher version than 4.9.3,and avoid the version (,4.9.3); Upgrade apple mac_os_x to a higher version than 10.15.2,and avoid the version (,10.15.2); Upgrade debian debian_linux to a higher version than 8.0,9.0,10.0,and avoid the version 8.0,9.0,10.0; Upgrade fedoraproject fedora to a higher version than 29,30,31,and avoid the version 29,30,31; Upgrade opensuse leap to a higher version than 15.0,15.1,and avoid the version 15.0,15.1; Upgrade redhat enterprise_linux to a higher version than 7.0,8.0,and avoid the version 7.0,8.0