CVE-2017-11462

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

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

V2 Legend

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/
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

21 Nov 2024, 03:07

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

Published : 2017-09-13 16:29

Updated : 2024-11-21 03:07

NVD link : CVE-2017-11462

Mitre link : CVE-2017-11462

CVE.ORG link : CVE-2017-11462

JSON object : View

Products Affected

fedoraproject

  • fedora

mit

  • kerberos_5
CWE
CWE-415

Double Free