CVE-2017-11462

Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of security contexts on error.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://krbdev.mit.edu/rt/Ticket/Display.html?id=8598	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1488873	Issue Tracking Patch Third Party Advisory VDB Entry
https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cf	Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/

Configurations

Configuration 1 (hide)

OR	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::::::
	cpe:2.3:a:mit:kerberos_5:1.14.1:::::::*
	cpe:2.3:a:mit:kerberos_5:1.14.2:::::::*
	cpe:2.3:a:mit:kerberos_5:1.14.3:::::::*
	cpe:2.3:a:mit:kerberos_5:1.14.4:::::::*
	cpe:2.3:a:mit:kerberos_5:1.14.5:::::::*
	cpe:2.3:a:mit:kerberos_5:1.15:::::::*
	cpe:2.3:a:mit:kerberos_5:1.15.1:::::::*
	cpe:2.3:a:mit:kerberos_5:1.15.1:beta1::::::
	cpe:2.3:a:mit:kerberos_5:1.15.1:beta2::::::

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:25:::::::*
	cpe:2.3:o:fedoraproject:fedora:26:::::::*

History

No history.

Information

Published : 2017-09-13 16:29

Updated : 2023-11-07 02:38

NVD link : CVE-2017-11462

Mitre link : CVE-2017-11462

CVE.ORG link : CVE-2017-11462

JSON object : View

Products Affected

mit

kerberos_5

fedoraproject

fedora

CWE

CWE-415

Double Free

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