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CVE-2012-1013

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Date: June 7, 2012

The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x, and 1.10.x before 1.10.2 allows remote authenticated administrators to cause a denial of service (NULL pointer dereference and daemon crash) via a KRB5_KDB_DISALLOW_ALL_TIX create request that lacks a password.

Language: C

Severity Score

Related Resources (12)

http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=7152
http://www.mandriva.com/security/advisories?name=MDVSA-2012:102
https://access.redhat.com/security/cve/CVE-2012-1013
https://hermes.opensuse.org/messages/15083635
http://web.mit.edu/kerberos/krb5-1.10/
http://mailman.mit.edu/pipermail/kerberos-announce/2012q2/000136.html
http://www.securityfocus.com/bid/53784
https://nvd.nist.gov/vuln/detail/CVE-2012-1013
http://rhn.redhat.com/errata/RHSA-2012-1131.html
https://bugzilla.redhat.com/show_bug.cgi?id=827517
https://github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b
https://www.mend.io/vulnerability-database/CVE-2012-1013

Severity Score

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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