Описание
The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an AP-REQ message in which the authenticator's checksum field is missing.
The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an AP-REQ message in which the authenticator's checksum field is missing.
Ссылки
- https://nvd.nist.gov/vuln/detail/CVE-2010-1321
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11604
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7198
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7450
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02257427
- http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041615.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041645.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041654.html
- http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00010.html
- http://marc.info/?l=bugtraq&m=134254866602253&w=2
- http://osvdb.org/64744
- http://secunia.com/advisories/39762
- http://secunia.com/advisories/39784
- http://secunia.com/advisories/39799
- http://secunia.com/advisories/39818
- http://secunia.com/advisories/39849
- http://secunia.com/advisories/40346
- http://secunia.com/advisories/40685
- http://secunia.com/advisories/41967
- http://secunia.com/advisories/42432
- http://secunia.com/advisories/42974
- http://secunia.com/advisories/43335
- http://secunia.com/advisories/44954
- http://support.avaya.com/css/P8/documents/100114315
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-005.txt
- http://www.debian.org/security/2010/dsa-2052
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:100
- http://www.oracle.com/technetwork/topics/security/cpujan2011-194091.html
- http://www.oracle.com/technetwork/topics/security/cpujuly2011-313328.html
- http://www.oracle.com/technetwork/topics/security/cpuoct2010-175626.html
- http://www.oracle.com/technetwork/topics/security/javacpuoct2010-176258.html
- http://www.redhat.com/support/errata/RHSA-2010-0423.html
- http://www.redhat.com/support/errata/RHSA-2010-0770.html
- http://www.redhat.com/support/errata/RHSA-2010-0807.html
- http://www.redhat.com/support/errata/RHSA-2010-0873.html
- http://www.redhat.com/support/errata/RHSA-2010-0935.html
- http://www.redhat.com/support/errata/RHSA-2010-0987.html
- http://www.redhat.com/support/errata/RHSA-2011-0152.html
- http://www.redhat.com/support/errata/RHSA-2011-0880.html
- http://www.securityfocus.com/archive/1/511331/100/0/threaded
- http://www.securityfocus.com/archive/1/516397/100/0/threaded
- http://www.securityfocus.com/bid/40235
- http://www.ubuntu.com/usn/USN-940-1
- http://www.ubuntu.com/usn/USN-940-2
- http://www.us-cert.gov/cas/techalerts/TA10-287A.html
- http://www.us-cert.gov/cas/techalerts/TA11-201A.html
- http://www.vmware.com/security/advisories/VMSA-2011-0003.html
- http://www.vupen.com/english/advisories/2010/1177
- http://www.vupen.com/english/advisories/2010/1192
- http://www.vupen.com/english/advisories/2010/1193
- http://www.vupen.com/english/advisories/2010/1196
- http://www.vupen.com/english/advisories/2010/1222
- http://www.vupen.com/english/advisories/2010/1574
- http://www.vupen.com/english/advisories/2010/1882
- http://www.vupen.com/english/advisories/2010/3112
- http://www.vupen.com/english/advisories/2011/0134
Связанные уязвимости
The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an AP-REQ message in which the authenticator's checksum field is missing.
The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an AP-REQ message in which the authenticator's checksum field is missing.
The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an AP-REQ message in which the authenticator's checksum field is missing.
The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-AP ...
