CVE-2013-4854
bind9 - denial of service
EPSS 34.2%
描述
The RFC 5011 implementation in rdata.c in ISC BIND 9.7.x and 9.8.x before 9.8.5-P2, 9.8.6b1, 9.9.x before 9.9.3-P2, and 9.9.4b1, and DNSco BIND 9.9.3-S1 before 9.9.3-S1-P1 and 9.9.4-S1b1, allows remote attackers to cause a denial of service (assertion failure and named daemon exit) via a query with a malformed RDATA section that is not properly handled during construction of a log message, as exploited in the wild in July 2013.
如何修補 CVE-2013-4854
要修補 CVE-2013-4854,請將受影響套件升級到下列已修補版本。
- Debian/bind9—升級至 1:9.8.4.dfsg.P1-6+nmu3 或更新版本
- —升級至 1:9.7.3.dfsg-1~squeeze11 或更新版本
CVE-2013-4854 正在被利用嗎?
中等 — EPSS 為 34.2%,可持續追蹤但非最高優先。
受影響套件(2)
- from 0, < 1:9.8.4.dfsg.P1-6+nmu3
- from 0, < 1:9.7.3.dfsg-1~squeeze11