Vulnerabilities > MIT > Kerberos 5 > 1.12

DATE CVE VULNERABILITY TITLE RISK
2015-02-19 CVE-2014-5352 Double Free Remote Code Execution vulnerability in MIT krb5 kadmind
The krb5_gss_process_context_token function in lib/gssapi/krb5/process_context_token.c in the libgssapi_krb5 library 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 does not properly maintain security-context handles, which allows remote authenticated users to cause a denial of service (use-after-free and double free, and daemon crash) or possibly execute arbitrary code via crafted GSSAPI traffic, as demonstrated by traffic to kadmind.
network
low complexity
mit
critical
9.0
2014-12-16 CVE-2014-5354 NULL Pointer Dereference Remote Denial of Service vulnerability in MIT Kerberos 5
plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal, as demonstrated by a kadmin "add_principal -nokey" or "purgekeys -all" command.
network
mit
3.5
2014-12-16 CVE-2014-5353 Null Pointer Dereference vulnerability in multiple products
The krb5_ldap_get_password_policy_from_dn function in plugins/kdb/ldap/libkdb_ldap/ldap_pwd_policy.c in MIT Kerberos 5 (aka krb5) before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (daemon crash) via a successful LDAP query with no results, as demonstrated by using an incorrect object type for a password policy.
3.5
2014-08-14 CVE-2014-4345 Numeric Errors vulnerability in MIT Kerberos 5
Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of "cpw -keepold" commands.
network
mit CWE-189
8.5
2014-08-14 CVE-2014-4344 Null Pointer Dereference vulnerability in multiple products
The acc_ctx_cont function in the SPNEGO acceptor in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty continuation token at a certain point during a SPNEGO negotiation.
network
low complexity
debian redhat mit CWE-476
7.8
2014-08-14 CVE-2014-4343 Double Free vulnerability in multiple products
Double free vulnerability in the init_ctx_reselect function in the SPNEGO initiator in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.10.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via network traffic that appears to come from an intended acceptor, but specifies a security mechanism different from the one proposed by the initiator.
network
high complexity
debian mit redhat CWE-415
7.6
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