{"cve":"CVE-2002-2443","nvd":{"published":"2013-05-29T14:29:06.287","modified":"2026-06-16T22:01:18.547","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://krbdev.mit.edu/rt/Ticket/Display.html?id=7637","http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105879.html","http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105978.html","http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106698.html","http://lists.opensuse.org/opensuse-updates/2013-07/msg00004.html"],"products":["canonical:ubuntu_linux","debian:debian_linux","fedoraproject:fedora","mit:kerberos_5","opensuse:opensuse","redhat:enterprise_linux_desktop","redhat:enterprise_linux_eus","redhat:enterprise_linux_server","redhat:enterprise_linux_server_aus","redhat:enterprise_linux_workstation"],"source":"nvd","synced_at":"2026-10-19T20:29:16.037019470+00:00"},"epss":{"cve":"CVE-2002-2443","score":0.06183,"percentile":0.935,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}