CVE-2002-1235

The kadm_ser_in function in (1) the Kerberos v4compatibility administration daemon (kadmind4) in the MIT Kerberos 5 (krb5) krb5-1.2.6 and earlier, (2) kadmind…

published October 25, 2002

CVSS
—
EPSS
15%
Percentile
96.7
In the wild
Unconfirmed
What it is

🚨 A sneaky buffer overflow in the kadm_ser_in function opens the door for remote attackers to execute arbitrary code, like leaving a backdoor unlatched at a security checkpoint! 🔥 Think of it like a delivery driver who doesn’t check how many packages are on their truck — if they take in too many, it could spill everywhere, causing chaos. Here, the server fails to properly verify the request length, creating an opportunity for trouble! An attacker could exploit this oversight to run arbitrary code on the server. This could mean anything from stealing sensitive information to taking complete control, with potentially devastating consequences.

Put simply

Think of it like a delivery driver who doesn’t check how many packages are on their truck — if they take in too many, it could spill everywhere, causing chaos. Here, the server fails to properly verify the request length, creating an opportunity for trouble! The vulnerability in the kadm_ser_in function occurs due to improper verification of the request length, making it susceptible to buffer overflow attacks in certain versions of MIT and KTH Kerberos.

What to do

An attacker could exploit this oversight to run arbitrary code on the server. This could mean anything from stealing sensitive information to taking complete control, with potentially devastating consequences. To safeguard against this vulnerability, ensure you upgrade to a patched version of the software immediately. For MIT Kerberos, update to krb5-1.2.7 or later. If you're using KTH Kerberos, ensure your version is updated to at least 0.5.1. You’ve got this! 🦸‍♂️ Stay vigilant and keep your systems secure!

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.15105 · 96.7th percentile
Published
2002-10-25T04:00Z
EPSS history
Timeline
  • 25 OCT 04:00Z
    The kadm_ser_in function in (1) the Kerberos v4compatibility administration daemon (kadmind4) in the MIT Kerberos 5 (krb5) krb5-1.2.6 and earlier, (2) kadmind…
    cvelistv5