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CVE-2003-0138
DEB
HighConfirmedExploit available

Version 4 of the Kerberos protocol (krb4), as used in Heimdal and other packages, allows an attacker to impersonate any principal in a real…

CVSS
7.5
High
EPSS
0.04
p89
Published
2003-01-01
Updated
2003-01-01
Description

Version 4 of the Kerberos protocol (krb4), as used in Heimdal and other packages, allows an attacker to impersonate any principal in a realm via a chosen-plaintext attack.

Affected products
Kerberos
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Timeline
2003-01-01
Published
2003-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: L
Low (L)
Authentication
Au: N
None (N)
Confidentiality Impact
C: P
Partial
Integrity Impact
I: P
Partial
Availability Impact
A: P
Partial
Exploit indicators
EPSS
0.043 · p89
Known exploited (KEV)
No
Known exploits — Сканер-ВС
21018
exploitdb · https://www.exploit-db.com/exploits/21018
Enterprise
290
exploitdb · https://www.exploit-db.com/exploits/290
Enterprise
Affected products
ProductVendorStatus
heimdalTracked
krb4Tracked
krb5Tracked
kerberos*Tracked