CVE-2015-8630

The (1) kadm5_create_principal_3 and (2) kadm5_modify_principal functions in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by specifying KADM5_POLICY with a NULL policy name.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://krbdev.mit.edu/rt/Ticket/Display.html?id=8342
http://lists.opensuse.org/opensuse-updates/2016-02/msg00059.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00110.html
http://rhn.redhat.com/errata/RHSA-2016-0532.html
http://www.debian.org/security/2016/dsa-3466
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.securitytracker.com/id/1034915
https://github.com/krb5/krb5/commit/b863de7fbf080b15e347a736fdda0a82d42f4f6b	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mit:kerberos_5:1.12:::::::*
	cpe:2.3:a:mit:kerberos_5:1.12.1:::::::*
	cpe:2.3:a:mit:kerberos_5:1.12.2:::::::*
	cpe:2.3:a:mit:kerberos_5:1.12.3:::::::*
	cpe:2.3:a:mit:kerberos_5:1.12.4:::::::*
	cpe:2.3:a:mit:kerberos_5:1.12.5:::::::*
	cpe:2.3:a:mit:kerberos_5:1.13:::::::*
	cpe:2.3:a:mit:kerberos_5:1.13.1:::::::*
	cpe:2.3:a:mit:kerberos_5:1.13.2:::::::*
	cpe:2.3:a:mit:kerberos_5:1.13.3:::::::*
	cpe:2.3:a:mit:kerberos_5:1.14:::::::*
	cpe:2.3:a:mit:kerberos_5:1.14:alpha1::::::
	cpe:2.3:a:mit:kerberos_5:1.14:beta1::::::
	cpe:2.3:a:mit:kerberos_5:1.14:beta2::::::

History

No history.

Information

Published : 2016-02-13 02:59

Updated : 2023-12-10 11:46

NVD link : CVE-2015-8630

Mitre link : CVE-2015-8630

CVE.ORG link : CVE-2015-8630

JSON object : View

Products Affected

mit

kerberos_5

CWE

NVD-CWE-Other

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3.6, "exploitabilityScore": 3.9}]}, "published": "2016-02-13T02:59:01.087", "references": [{"url": "http://krbdev.mit.edu/rt/Ticket/Display.html?id=8342", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00059.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-updates/2016-02/msg00110.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-0532.html", "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2016/dsa-3466", "source": "cve@mitre.org"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html", "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1034915", "source": "cve@mitre.org"}, {"url": "https://github.com/krb5/krb5/commit/b863de7fbf080b15e347a736fdda0a82d42f4f6b", "tags": ["Patch"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "The (1) kadm5_create_principal_3 and (2) kadm5_modify_principal functions in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by specifying KADM5_POLICY with a NULL policy name."}, {"lang": "es", "value": "Las funciones (1) kadm5_create_principal_3 y (2) kadm5_modify_principal en lib/kadm5/srv/svr_principal.c en kadmind en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) 1.12.x y 1.13.x en versiones anteriores a 1.13.4 y 1.14.x en versiones anteriores a 1.14.1 permiten a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (referencia a puntero NULL y ca\u00edda de demonio) mediante la especificaci\u00f3n KADM5_POLICY con un nombre de pol\u00edtica NULL."}], "lastModified": "2020-01-21T15:47:13.180", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mit:kerberos_5:1.12:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "79A9FAE9-7219-4D6A-9E94-FFE20223537D"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.12.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EA68BC90-FCFC-4C9B-8574-9029DB2358E9"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.12.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9D0A28CB-173D-4676-B083-E3718213B840"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.12.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA3D2861-7EB7-4984-AC92-989B427BDB58"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.12.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3AED444E-10D2-4612-97D1-FE963A606132"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.12.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3A7AF402-C5F9-422A-A2DF-F2914B33E4B0"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.13:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "169D00BD-344F-453C-BE7C-9DF0740080BB"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.13.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "765B3248-A524-4A79-858C-E787C1C1599E"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.13.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BF1BB0AB-2C22-49F9-9D2A-074D2F711BA8"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.13.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C8EC001E-9507-410D-836F-93002789D574"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.14:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6E30B176-1FE5-4C53-8B79-2E6D87DF05B3"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.14:alpha1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC81822F-DC8C-4889-AD53-33216B66A109"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.14:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C1B23EE0-35EB-46FC-8620-AC0059498D9B"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.14:beta2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "70831CB8-695D-45E8-A829-2E888823E8A5"}], "operator": "OR"}]}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/476.html\">CWE-476: NULL Pointer Dereference</a>", "sourceIdentifier": "cve@mitre.org"}