Vulnerabilities > MIT > Kerberos 5

DATE CVE VULNERABILITY TITLE RISK
2009-04-09 CVE-2009-0844 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in MIT Kerberos and Kerberos 5
The get_input_token function in the SPNEGO implementation in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3 allows remote attackers to cause a denial of service (daemon crash) and possibly obtain sensitive information via a crafted length value that triggers a buffer over-read.
network
mit CWE-119
5.8
2009-03-27 CVE-2009-0845 Improper Input Validation vulnerability in MIT Kerberos and Kerberos 5
The spnego_gss_accept_sec_context function in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3, when SPNEGO is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via invalid ContextFlags data in the reqFlags field in a negTokenInit token.
network
low complexity
mit CWE-20
5.0
2008-03-19 CVE-2008-0063 Use of Uninitialized Resource vulnerability in multiple products
The Kerberos 4 support in KDC in MIT Kerberos 5 (krb5kdc) does not properly clear the unused portion of a buffer when generating an error message, which might allow remote attackers to obtain sensitive information, aka "Uninitialized stack values."
7.5
2008-03-19 CVE-2008-0062 Improper Initialization vulnerability in multiple products
KDC in MIT Kerberos 5 (krb5kdc) does not set a global variable for some krb4 message types, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted messages that trigger a NULL pointer dereference or double-free.
network
low complexity
mit debian canonical fedoraproject CWE-665
critical
9.8
2008-03-19 CVE-2008-0948 Buffer Errors vulnerability in MIT Kerberos 5 1.2.2
Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.2.2, and probably other versions before 1.3, when running on systems whose unistd.h does not define the FD_SETSIZE macro, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering a large number of open file descriptors.
network
mit CWE-119
critical
9.3
2008-03-19 CVE-2008-0947 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in MIT Kerberos 5
Buffer overflow in the RPC library used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.4 through 1.6.3 allows remote attackers to execute arbitrary code by triggering a large number of open file descriptors.
network
low complexity
mit CWE-119
critical
10.0
2007-12-06 CVE-2007-5972 Buffer Errors vulnerability in MIT Kerberos 5 1.5
Double free vulnerability in the krb5_def_store_mkey function in lib/kdb/kdb_default.c in MIT Kerberos 5 (krb5) 1.5 has unknown impact and remote authenticated attack vectors.
network
low complexity
mit CWE-119
critical
9.0
2007-12-06 CVE-2007-5971 Resource Management Errors vulnerability in MIT Kerberos 5
Double free vulnerability in the gss_krb5int_make_seal_token_v3 function in lib/gssapi/krb5/k5sealv3.c in MIT Kerberos 5 (krb5) has unknown impact and attack vectors.
local
apple mit CWE-399
6.9
2007-12-06 CVE-2007-5902 Numeric Errors vulnerability in MIT Kerberos 5
Integer overflow in the svcauth_gss_get_principal function in lib/rpc/svc_auth_gss.c in MIT Kerberos 5 (krb5) allows remote attackers to have an unknown impact via a large length value for a GSS client name in an RPC request.
network
low complexity
mit CWE-189
critical
10.0
2007-12-06 CVE-2007-5901 Resource Management Errors vulnerability in MIT Kerberos 5
Use-after-free vulnerability in the gss_indicate_mechs function in lib/gssapi/mechglue/g_initialize.c in MIT Kerberos 5 (krb5) has unknown impact and attack vectors.
local
apple mit CWE-399
6.9