CVE:CVE-2020-12662
CNNVD:CNNVD-202005-925
Unbound是一款支持验证递归和缓存的DNS解析器。
Unbound 1.10.1之前版本中存在安全漏洞。攻击者可利用该漏洞导致拒绝服务。
solution:Upgrade nlnetlabs unbound to a higher version than 1.10.1,and avoid the version (,1.10.1); Upgrade debian debian_linux to a higher version than 9.0,10.0,and avoid the version 9.0,10.0; Upgrade opensuse leap to a higher version than 15.1,15.2,and avoid the version 15.1,15.2; Upgrade canonical ubuntu_linux to a higher version than 18.04,19.10,20.04,and avoid the version 18.04,19.10,20.04; Upgrade fedoraproject fedora to a higher version than 31,32,and avoid the version 31,32