CVE-2012-3817
bind9 - denial of service
EPSS 27.4%
描述
ISC BIND 9.4.x, 9.5.x, 9.6.x, and 9.7.x before 9.7.6-P2; 9.8.x before 9.8.3-P2; 9.9.x before 9.9.1-P2; and 9.6-ESV before 9.6-ESV-R7-P2, when DNSSEC validation is enabled, does not properly initialize the failing-query cache, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) by sending many queries.
如何修補 CVE-2012-3817
要修補 CVE-2012-3817,請將受影響套件升級到下列已修補版本。
- Debian/bind9—升級至 1:9.8.1.dfsg.P1-4.2 或更新版本
- Debian/bind9—升級至 1:9.7.3.dfsg-1~squeeze6 或更新版本
CVE-2012-3817 正在被利用嗎?
中等 — EPSS 為 27.4%,可持續追蹤但非最高優先。
受影響套件(2)
- from 0, < 1:9.8.1.dfsg.P1-4.2
- from 0, < 1:9.7.3.dfsg-1~squeeze6