5

CVE-2002-2443

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.

Data is provided by the National Vulnerability Database (NVD)
MitKerberos 5 Version < 1.11.3
OpensuseOpensuse Version11.4
OpensuseOpensuse Version12.2
OpensuseOpensuse Version12.3
FedoraprojectFedora Version17
FedoraprojectFedora Version18
FedoraprojectFedora Version19
RedhatEnterprise Linux Eus Version5.9
RedhatEnterprise Linux Eus Version6.4
DebianDebian Linux Version6.0
DebianDebian Linux Version7.0
DebianDebian Linux Version8.0
CanonicalUbuntu Linux Version12.04 SwEdition-
CanonicalUbuntu Linux Version14.04 SwEditionesm
CanonicalUbuntu Linux Version15.04
CanonicalUbuntu Linux Version15.10
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 21.41% 0.955
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.