CVE-2002-2443
krb5 - denial of service
EPSS 6.5%
描述
schpw.c in the kpasswd service in kadmind in MIT Kerberos 5 (aka krb5) before 1.11.3 does not properly validate UDP packets before sending responses, which allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged packet that triggers a communication loop, as demonstrated by krb_pingpong.nasl, a related issue to CVE-1999-0103.
如何修補 CVE-2002-2443
要修補 CVE-2002-2443,請將受影響套件升級到下列已修補版本。
- Debian/krb5—升級至 1.10.1+dfsg-6 或更新版本
- Debian/krb5—升級至 1.8.3+dfsg-4squeeze7 或更新版本
CVE-2002-2443 正在被利用嗎?
中等 — EPSS 為 6.5%,可持續追蹤但非最高優先。
受影響套件(2)
- from 0, < 1.10.1+dfsg-6
- from 0, < 1.8.3+dfsg-4squeeze7