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ubuntuUbuntuUSN-940-2
HistoryJul 21, 2010 - 12:00 a.m.

Kerberos vulnerability

2010-07-2100:00:00
ubuntu.com
42

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:N/I:N/A:C

7.1 High

AI Score

Confidence

High

0.045 Low

EPSS

Percentile

92.5%

Releases

  • Ubuntu 10.04

Packages

  • krb5 - MIT Kerberos

Details

USN-940-1 fixed vulnerabilities in Kerberos. This update provides the
corresponding updates for Ubuntu 10.04.

Original advisory details:

Joel Johnson, Brian Almeida, and Shawn Emery discovered that Kerberos
did not correctly verify certain packet structures. An unauthenticated
remote attacker could send specially crafted traffic to cause the KDC or
kadmind services to crash, leading to a denial of service. (CVE-2010-1320,
CVE-2010-1321)

OSVersionArchitecturePackageVersionFilename
Ubuntu10.04noarchkrb5-admin-server<ย 1.8.1+dfsg-2ubuntu0.2UNKNOWN
Ubuntu10.04noarchkrb5-kdc<ย 1.8.1+dfsg-2ubuntu0.2UNKNOWN
Ubuntu10.04noarchkrb5-kdc-ldap<ย 1.8.1+dfsg-2ubuntu0.2UNKNOWN
Ubuntu10.04noarchkrb5-multidev<ย 1.8.1+dfsg-2ubuntu0.2UNKNOWN
Ubuntu10.04noarchkrb5-pkinit<ย 1.8.1+dfsg-2ubuntu0.2UNKNOWN
Ubuntu10.04noarchkrb5-user<ย 1.8.1+dfsg-2ubuntu0.2UNKNOWN
Ubuntu10.04noarchlibgssapi-krb5-2<ย 1.8.1+dfsg-2ubuntu0.2UNKNOWN
Ubuntu10.04noarchlibgssrpc4<ย 1.8.1+dfsg-2ubuntu0.2UNKNOWN
Ubuntu10.04noarchlibk5crypto3<ย 1.8.1+dfsg-2ubuntu0.2UNKNOWN
Ubuntu10.04noarchlibkadm5clnt-mit7<ย 1.8.1+dfsg-2ubuntu0.2UNKNOWN
Rows per page:
1-10 of 161

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:N/I:N/A:C

7.1 High

AI Score

Confidence

High

0.045 Low

EPSS

Percentile

92.5%