CVE-2011-4869
EPSS 3.1%
描述
validator/val_nsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service (daemon crash) via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528.
如何修補 CVE-2011-4869
要修補 CVE-2011-4869,請將受影響套件升級到下列已修補版本。
- Debian/unbound—升級至 1.4.14-1 或更新版本
CVE-2011-4869 正在被利用嗎?
低 — EPSS 為 3.1%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 1.4.14-1