Vulnerabilities > MIT > Medium

DATE CVE VULNERABILITY TITLE RISK
2015-02-19 CVE-2014-9422 Improper Access Control vulnerability in MIT Kerberos 5
The check_rpcsec_auth function in kadmin/server/kadm_rpc_svc.c in kadmind in MIT Kerberos 5 (aka krb5) through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 allows remote authenticated users to bypass a kadmin/* authorization check and obtain administrative access by leveraging access to a two-component principal with an initial "kadmind" substring, as demonstrated by a "ka/x" principal.
network
high complexity
mit CWE-284
6.1
2014-07-20 CVE-2014-4342 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in multiple products
MIT Kerberos 5 (aka krb5) 1.7.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (buffer over-read or NULL pointer dereference, and application crash) by injecting invalid tokens into a GSSAPI application session.
network
low complexity
debian mit redhat CWE-119
5.0
2014-07-20 CVE-2014-4341 Out-Of-Bounds Read vulnerability in multiple products
MIT Kerberos 5 (aka krb5) before 1.12.2 allows remote attackers to cause a denial of service (buffer over-read and application crash) by injecting invalid tokens into a GSSAPI application session.
network
low complexity
mit redhat debian fedoraproject CWE-125
5.0
2013-11-18 CVE-2013-1418 Null Pointer Dereference vulnerability in multiple products
The setup_server_realm function in main.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.7, when multiple realms are configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request.
4.3
2013-11-18 CVE-2013-6800 Remote Denial of Service vulnerability in MIT Kerberos 5
An unspecified third-party database module for the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.10.x allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request, a different vulnerability than CVE-2013-1418.
network
low complexity
mit
4.0
2013-05-29 CVE-2002-2443 Improper Input Validation vulnerability in multiple products
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.
5.0
2013-04-19 CVE-2013-1416 Null Pointer Dereference vulnerability in multiple products
The prep_reprocess_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.5 does not properly perform service-principal realm referral, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS-REQ request.
network
low complexity
mit opensuse fedoraproject redhat CWE-476
4.0
2013-03-05 CVE-2013-1415 Null Pointer Dereference vulnerability in multiple products
The pkinit_check_kdc_pkid function in plugins/preauth/pkinit/pkinit_crypto_openssl.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 and 1.11.x before 1.11.1 does not properly handle errors during extraction of fields from an X.509 certificate, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed KRB5_PADATA_PK_AS_REQ AS-REQ request.
network
low complexity
mit opensuse CWE-476
5.0
2013-03-05 CVE-2012-1016 Null Pointer Dereference vulnerability in MIT Kerberos 5
The pkinit_server_return_padata function in plugins/preauth/pkinit/pkinit_srv.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 attempts to find an agility KDF identifier in inappropriate circumstances, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted Draft 9 request.
network
low complexity
mit CWE-476
5.0
2012-06-07 CVE-2012-1013 Denial Of Service vulnerability in MIT Kerberos 5 'check_1_6_dummy()' Function NULL Pointer Dereference
The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x, and 1.10.x before 1.10.2 allows remote authenticated administrators to cause a denial of service (NULL pointer dereference and daemon crash) via a KRB5_KDB_DISALLOW_ALL_TIX create request that lacks a password.
network
low complexity
mit
4.0