8.7 High
AI Score
Confidence
High
8.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:C/I:C/A:C
0.956 High
EPSS
Percentile
99.4%
It was discovered that Kerberos incorrectly handled certain crafted Draft 9
requests. A remote attacker could use this issue to cause the daemon to
crash, resulting in a denial of service. This issue only affected Ubuntu
12.04 LTS. (CVE-2012-1016)
It was discovered that Kerberos incorrectly handled certain malformed
KRB5_PADATA_PK_AS_REQ AS-REQ requests. A remote attacker could use this
issue to cause the daemon to crash, resulting in a denial of service. This
issue only affected Ubuntu 10.04 LTS and Ubuntu 12.04 LTS. (CVE-2013-1415)
It was discovered that Kerberos incorrectly handled certain crafted TGS-REQ
requests. A remote authenticated attacker could use this issue to cause the
daemon to crash, resulting in a denial of service. This issue only affected
Ubuntu 10.04 LTS and Ubuntu 12.04 LTS. (CVE-2013-1416)
It was discovered that Kerberos incorrectly handled certain crafted
requests when multiple realms were configured. A remote attacker could use
this issue to cause the daemon to crash, resulting in a denial of service.
This issue only affected Ubuntu 10.04 LTS and Ubuntu 12.04 LTS.
(CVE-2013-1418, CVE-2013-6800)
It was discovered that Kerberos incorrectly handled certain invalid tokens.
If a remote attacker were able to perform a machine-in-the-middle attack, this
flaw could be used to cause the daemon to crash, resulting in a denial of
service. (CVE-2014-4341, CVE-2014-4342)
It was discovered that Kerberos incorrectly handled certain mechanisms when
used with SPNEGO. If a remote attacker were able to perform a
machine-in-the-middle attack, this flaw could be used to cause clients to
crash, resulting in a denial of service. (CVE-2014-4343)
It was discovered that Kerberos incorrectly handled certain continuation
tokens during SPNEGO negotiations. A remote attacker could use this issue
to cause the daemon to crash, resulting in a denial of service.
(CVE-2014-4344)
Tomas Kuthan and Greg Hudson discovered that the Kerberos kadmind daemon
incorrectly handled buffers when used with the LDAP backend. A remote
attacker could use this issue to cause the daemon to crash, resulting in a
denial of service, or possibly execute arbitrary code. (CVE-2014-4345)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 14.04 | noarch | krb5-admin-server | < 1.12+dfsg-2ubuntu4.2 | UNKNOWN |
Ubuntu | 14.04 | noarch | krb5-gss-samples | < 1.12+dfsg-2ubuntu4.2 | UNKNOWN |
Ubuntu | 14.04 | noarch | krb5-kdc | < 1.12+dfsg-2ubuntu4.2 | UNKNOWN |
Ubuntu | 14.04 | noarch | krb5-kdc-ldap | < 1.12+dfsg-2ubuntu4.2 | UNKNOWN |
Ubuntu | 14.04 | noarch | krb5-multidev | < 1.12+dfsg-2ubuntu4.2 | UNKNOWN |
Ubuntu | 14.04 | noarch | krb5-otp | < 1.12+dfsg-2ubuntu4.2 | UNKNOWN |
Ubuntu | 14.04 | noarch | krb5-pkinit | < 1.12+dfsg-2ubuntu4.2 | UNKNOWN |
Ubuntu | 14.04 | noarch | krb5-user | < 1.12+dfsg-2ubuntu4.2 | UNKNOWN |
Ubuntu | 14.04 | noarch | libgssapi-krb5-2 | < 1.12+dfsg-2ubuntu4.2 | UNKNOWN |
Ubuntu | 14.04 | noarch | libgssrpc4 | < 1.12+dfsg-2ubuntu4.2 | UNKNOWN |
ubuntu.com/security/CVE-2012-1016
ubuntu.com/security/CVE-2013-1415
ubuntu.com/security/CVE-2013-1416
ubuntu.com/security/CVE-2013-1418
ubuntu.com/security/CVE-2013-6800
ubuntu.com/security/CVE-2014-4341
ubuntu.com/security/CVE-2014-4342
ubuntu.com/security/CVE-2014-4343
ubuntu.com/security/CVE-2014-4344
ubuntu.com/security/CVE-2014-4345