Aug. 7, 2023, 7:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

lib/kadm5/kadm_rpc_xdr.c in MIT Kerberos 5 (aka krb5) before 1.20.2 and 1.21.x before 1.21.1 frees an uninitialized pointer. A remote authenticated user can trigger a kadmind crash. This occurs because _xdr_kadm5_principal_ent_rec does not validate the relationship between n_key_data and the key_data array count.

array crash cve kerberos mit relationship trigger

CyberSOC Technical Lead

@ Integrity360 | Sandyford, Dublin, Ireland

Cyber Security Strategy Consultant

@ Capco | New York City

Cyber Security Senior Consultant

@ Capco | Chicago, IL

Sr. Product Manager

@ MixMode | Remote, US

Security Compliance Strategist

@ Grab | Petaling Jaya, Malaysia

Cloud Security Architect, Lead

@ Booz Allen Hamilton | USA, VA, McLean (1500 Tysons McLean Dr)