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
0.013 Low
EPSS
Percentile
86.0%
Issue Overview:
A NULL pointer dereference flaw was found in the way the MIT Kerberos KDC processed certain TGS (Ticket-granting Server) requests. A remote, authenticated attacker could use this flaw to crash the KDC via a specially-crafted TGS request. (CVE-2011-1530)
Affected Packages:
krb5
Issue Correction:
Run yum update krb5 to update your system.
New Packages:
i686:
krb5-server-1.9-22.20.amzn1.i686
krb5-devel-1.9-22.20.amzn1.i686
krb5-workstation-1.9-22.20.amzn1.i686
krb5-server-ldap-1.9-22.20.amzn1.i686
krb5-debuginfo-1.9-22.20.amzn1.i686
krb5-pkinit-openssl-1.9-22.20.amzn1.i686
krb5-libs-1.9-22.20.amzn1.i686
src:
krb5-1.9-22.20.amzn1.src
x86_64:
krb5-pkinit-openssl-1.9-22.20.amzn1.x86_64
krb5-debuginfo-1.9-22.20.amzn1.x86_64
krb5-server-1.9-22.20.amzn1.x86_64
krb5-workstation-1.9-22.20.amzn1.x86_64
krb5-libs-1.9-22.20.amzn1.x86_64
krb5-devel-1.9-22.20.amzn1.x86_64
krb5-server-ldap-1.9-22.20.amzn1.x86_64
Red Hat: CVE-2011-1530
Mitre: CVE-2011-1530
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | krb5-server | < 1.9-22.20.amzn1 | krb5-server-1.9-22.20.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | krb5-devel | < 1.9-22.20.amzn1 | krb5-devel-1.9-22.20.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | krb5-workstation | < 1.9-22.20.amzn1 | krb5-workstation-1.9-22.20.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | krb5-server-ldap | < 1.9-22.20.amzn1 | krb5-server-ldap-1.9-22.20.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | krb5-debuginfo | < 1.9-22.20.amzn1 | krb5-debuginfo-1.9-22.20.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | krb5-pkinit-openssl | < 1.9-22.20.amzn1 | krb5-pkinit-openssl-1.9-22.20.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | krb5-libs | < 1.9-22.20.amzn1 | krb5-libs-1.9-22.20.amzn1.i686.rpm |
Amazon Linux | 1 | x86_64 | krb5-pkinit-openssl | < 1.9-22.20.amzn1 | krb5-pkinit-openssl-1.9-22.20.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | krb5-debuginfo | < 1.9-22.20.amzn1 | krb5-debuginfo-1.9-22.20.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | krb5-server | < 1.9-22.20.amzn1 | krb5-server-1.9-22.20.amzn1.x86_64.rpm |