Issue Overview:
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. (CVE-2023-36054)
Affected Packages:
krb5
Issue Correction:
Run yum update krb5 to update your system.
New Packages:
i686:
krb5-workstation-1.15.1-55.52.amzn1.i686
krb5-debuginfo-1.15.1-55.52.amzn1.i686
krb5-server-ldap-1.15.1-55.52.amzn1.i686
libkadm5-1.15.1-55.52.amzn1.i686
krb5-server-1.15.1-55.52.amzn1.i686
krb5-devel-1.15.1-55.52.amzn1.i686
krb5-libs-1.15.1-55.52.amzn1.i686
krb5-pkinit-openssl-1.15.1-55.52.amzn1.i686
src:
krb5-1.15.1-55.52.amzn1.src
x86_64:
krb5-server-1.15.1-55.52.amzn1.x86_64
krb5-debuginfo-1.15.1-55.52.amzn1.x86_64
krb5-pkinit-openssl-1.15.1-55.52.amzn1.x86_64
krb5-libs-1.15.1-55.52.amzn1.x86_64
krb5-devel-1.15.1-55.52.amzn1.x86_64
krb5-workstation-1.15.1-55.52.amzn1.x86_64
libkadm5-1.15.1-55.52.amzn1.x86_64
krb5-server-ldap-1.15.1-55.52.amzn1.x86_64
Red Hat: CVE-2023-36054
Mitre: CVE-2023-36054
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | krb5-workstation | < 1.15.1-55.52.amzn1 | krb5-workstation-1.15.1-55.52.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | krb5-debuginfo | < 1.15.1-55.52.amzn1 | krb5-debuginfo-1.15.1-55.52.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | krb5-server-ldap | < 1.15.1-55.52.amzn1 | krb5-server-ldap-1.15.1-55.52.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | libkadm5 | < 1.15.1-55.52.amzn1 | libkadm5-1.15.1-55.52.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | krb5-server | < 1.15.1-55.52.amzn1 | krb5-server-1.15.1-55.52.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | krb5-devel | < 1.15.1-55.52.amzn1 | krb5-devel-1.15.1-55.52.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | krb5-libs | < 1.15.1-55.52.amzn1 | krb5-libs-1.15.1-55.52.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | krb5-pkinit-openssl | < 1.15.1-55.52.amzn1 | krb5-pkinit-openssl-1.15.1-55.52.amzn1.i686.rpm |
Amazon Linux | 1 | x86_64 | krb5-server | < 1.15.1-55.52.amzn1 | krb5-server-1.15.1-55.52.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | krb5-debuginfo | < 1.15.1-55.52.amzn1 | krb5-debuginfo-1.15.1-55.52.amzn1.x86_64.rpm |