Filtered by vendor Mit
Subscribe
Total
155 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2016-3120 | 1 Mit | 1 Kerberos 5 | 2025-04-12 | 4.0 MEDIUM | 6.5 MEDIUM |
The validate_as_request function in kdc_util.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.13.6 and 1.4.x before 1.14.3, when restrict_anonymous_to_tgt is enabled, uses an incorrect client data structure, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an S4U2Self request. | |||||
CVE-2015-8629 | 5 Debian, Mit, Opensuse and 2 more | 12 Debian Linux, Kerberos 5, Leap and 9 more | 2025-04-12 | 2.1 LOW | 5.3 MEDIUM |
The xdr_nullstring function in lib/kadm5/kadm_rpc_xdr.c in kadmind in MIT Kerberos 5 (aka krb5) before 1.13.4 and 1.14.x before 1.14.1 does not verify whether '\0' characters exist as expected, which allows remote authenticated users to obtain sensitive information or cause a denial of service (out-of-bounds read) via a crafted string. | |||||
CVE-2015-8631 | 5 Debian, Mit, Opensuse and 2 more | 11 Debian Linux, Kerberos 5, Leap and 8 more | 2025-04-12 | 4.0 MEDIUM | 6.5 MEDIUM |
Multiple memory leaks in kadmin/server/server_stubs.c in kadmind in MIT Kerberos 5 (aka krb5) before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a denial of service (memory consumption) via a request specifying a NULL principal name. | |||||
CVE-2014-4345 | 1 Mit | 1 Kerberos 5 | 2025-04-12 | 8.5 HIGH | N/A |
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. | |||||
CVE-2014-4341 | 4 Debian, Fedoraproject, Mit and 1 more | 10 Debian Linux, Fedora, Kerberos 5 and 7 more | 2025-04-12 | 5.0 MEDIUM | N/A |
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. | |||||
CVE-2015-2696 | 5 Canonical, Debian, Mit and 2 more | 8 Ubuntu Linux, Debian Linux, Kerberos 5 and 5 more | 2025-04-12 | 7.1 HIGH | N/A |
lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) before 1.14 relies on an inappropriate context handle, which allows remote attackers to cause a denial of service (incorrect pointer read and process crash) via a crafted IAKERB packet that is mishandled during a gss_inquire_context call. | |||||
CVE-2014-5355 | 1 Mit | 1 Kerberos 5 | 2025-04-12 | 5.0 MEDIUM | N/A |
MIT Kerberos 5 (aka krb5) through 1.13.1 incorrectly expects that a krb5_read_message data field is represented as a string ending with a '\0' character, which allows remote attackers to (1) cause a denial of service (NULL pointer dereference) via a zero-byte version string or (2) cause a denial of service (out-of-bounds read) by omitting the '\0' character, related to appl/user_user/server.c and lib/krb5/krb/recvauth.c. | |||||
CVE-2015-2694 | 1 Mit | 1 Kerberos 5 | 2025-04-12 | 5.8 MEDIUM | N/A |
The kdcpreauth modules in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.2 do not properly track whether a client's request has been validated, which allows remote attackers to bypass an intended preauthentication requirement by providing (1) zero bytes of data or (2) an arbitrary realm name, related to plugins/preauth/otp/main.c and plugins/preauth/pkinit/pkinit_srv.c. | |||||
CVE-2014-4343 | 3 Debian, Mit, Redhat | 6 Debian Linux, Kerberos 5, Enterprise Linux Desktop and 3 more | 2025-04-12 | 7.6 HIGH | N/A |
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. | |||||
CVE-2010-1323 | 1 Mit | 2 Kerberos, Kerberos 5 | 2025-04-11 | 2.6 LOW | 3.7 LOW |
MIT Kerberos 5 (aka krb5) 1.3.x, 1.4.x, 1.5.x, 1.6.x, 1.7.x, and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to modify user-visible prompt text, modify a response to a Key Distribution Center (KDC), or forge a KRB-SAFE message via certain checksums that (1) are unkeyed or (2) use RC4 keys. | |||||
CVE-2013-1416 | 4 Fedoraproject, Mit, Opensuse and 1 more | 8 Fedora, Kerberos 5, Opensuse and 5 more | 2025-04-11 | 4.0 MEDIUM | N/A |
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. | |||||
CVE-2011-1527 | 1 Mit | 1 Kerberos 5 | 2025-04-11 | 7.8 HIGH | N/A |
The kdb_ldap plugin in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.1, when the LDAP back end is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a kinit operation with incorrect string case for the realm, related to the is_principal_in_realm, krb5_set_error_message, krb5_ldap_get_principal, and process_as_req functions. | |||||
CVE-2011-1529 | 1 Mit | 1 Kerberos 5 | 2025-04-11 | 7.8 HIGH | N/A |
The lookup_lockout_policy function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8 through 1.8.4 and 1.9 through 1.9.1, when the db2 (aka Berkeley DB) or LDAP back end is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via vectors that trigger certain process_as_req errors. | |||||
CVE-2002-2443 | 6 Canonical, Debian, Fedoraproject and 3 more | 10 Ubuntu Linux, Debian Linux, Fedora and 7 more | 2025-04-11 | 5.0 MEDIUM | N/A |
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. | |||||
CVE-2010-4022 | 1 Mit | 1 Kerberos 5 | 2025-04-11 | 5.0 MEDIUM | N/A |
The do_standalone function in the MIT krb5 KDC database propagation daemon (kpropd) in Kerberos 1.7, 1.8, and 1.9, when running in standalone mode, does not properly handle when a worker child process "exits abnormally," which allows remote attackers to cause a denial of service (listening process termination, no new connections, and lack of updates in slave KVC) via unspecified vectors. | |||||
CVE-2011-0283 | 1 Mit | 1 Kerberos 5 | 2025-04-11 | 5.0 MEDIUM | N/A |
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request packet that does not trigger a response packet. | |||||
CVE-2010-1324 | 1 Mit | 1 Kerberos 5 | 2025-04-11 | 4.3 MEDIUM | 3.7 LOW |
MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to forge GSS tokens, gain privileges, or have unspecified other impact via (1) an unkeyed checksum, (2) an unkeyed PAC checksum, or (3) a KrbFastArmoredReq checksum based on an RC4 key. | |||||
CVE-2012-1015 | 1 Mit | 1 Kerberos 5 | 2025-04-11 | 9.3 HIGH | N/A |
The kdc_handle_protected_negotiation function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x before 1.9.5, and 1.10.x before 1.10.3 attempts to calculate a checksum before verifying that the key type is appropriate for a checksum, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized pointer free, heap memory corruption, and daemon crash) via a crafted AS-REQ request. | |||||
CVE-2011-4151 | 1 Mit | 1 Kerberos 5 | 2025-04-11 | 7.8 HIGH | N/A |
The krb5_db2_lockout_audit function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8 through 1.8.4, when the db2 (aka Berkeley DB) back end is used, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via unspecified vectors, a different vulnerability than CVE-2011-1528. | |||||
CVE-2011-4862 | 8 Debian, Fedoraproject, Freebsd and 5 more | 10 Debian Linux, Fedora, Freebsd and 7 more | 2025-04-11 | 10.0 HIGH | N/A |
Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other products allows remote attackers to execute arbitrary code via a long encryption key, as exploited in the wild in December 2011. |