Security Bulletin
Summary
Security vulnerabilities have been discovered in krb5 used with IBM Security Intrusion Prevention System.
Vulnerability Details
CVEID: CVE-2014-4341
DESCRIPTION: MIT Kerberos is vulnerable to a denial of service, caused by a NULL pointer dereference. By injecting invalid tokens into a GSSAPI application session, a remote attacker could exploit this vulnerability to cause the application to crash.
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/94904 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)
CVEID: CVE-2013-1418
DESCRIPTION: MIT Kerberos is vulnerable to a denial of service, caused by a NULL pointer dereference in the setup_server_realm() function. If a KDC serves multiple realms, a remote attacker could exploit this vulnerability to cause KDC to crash.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/88565 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Affected Products and Versions
Products: GX3002, GX4002, GX4004, GX4004-v2, GX5008, GX5008-v2, GX5108, GX5108-v2, GX5208, GX5208-v2, GX6116, GX7412, GX7412-10, GX7412-05, GX7800, GV200, GV1000
Firmware versions 4.6.2, 4.6.1, 4.6, 4.5, 4.4, and 4.3
Remediation/Fixes
|
Product | VRMF | Remediation/First Fix |
| IBM Security Network Intrusion Prevention System | Firmware version 4.6.2 | 4.6.2.0-ISS-ProvG-AllModels-System-FP0011 |
| IBM Security Network Intrusion Prevention System | Firmware version 4.6.1 | 4.6.1.0-ISS-ProvG-AllModels-System-FP0015 |
| IBM Security Network Intrusion Prevention System | Firmware version 4.6 | 4.6.0.0-ISS-ProvG-AllModels-System-FP0013 |
| IBM Security Network Intrusion Prevention System | Firmware version 4.5 | 4.5.0.0-ISS-ProvG-AllModels-System-FP0015 |
| IBM Security Network Intrusion Prevention System | Firmware version 4.4 | 4.4.0.0-ISS-ProvG-AllModels-System-FP0015 |
| IBM Security Network Intrusion Prevention System | Firmware version 4.3 | 4.3.0.0-ISS-ProvG-AllModels-System-FP0013 |
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Change History
7 November 2015: Original Version Published
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Was this topic helpful?
Document Information
Modified date:
23 February 2022
UID
swg21970321