IBM Support

Security Bulletin: Vyatta 5600 vRouter Software Patches - Release 1801-zb

Created by Stephen Laphen on
Published URL:
https://www.ibm.com/support/pages/node/1073548
1073548

Security Bulletin


Summary

AT&T has released versions 1801-zb for the Vyatta 5600.

Details of these releases can be found at https://cloud.ibm.com/docs/infrastructure/virtual-router-appliance?topic=virtual-router-appliance-at-t-vyatta-5600-vrouter-software-patches#at-t-vyatta-5600-vrouter-software-patches

Vulnerability Details

Relevant CVE Information:

CVEID: CVE-2013-5211
DESCRIPTION: NTP is vulnerable to a denial of service, caused by an error in the monlist feature in ntp_request.c. By sending a sending specially-crafted REQ_MON_GETLIST or REQ_MON_GETLIST_1 request, an attacker could exploit this vulnerability to consume available CPU resources and cause the server to crash.
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/90143 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVEID: CVE-2019-13272
DESCRIPTION: Linux Kernel could allow a local attacker to gain elevated privileges on the system, caused by improper permission validation and improper object lifetime handling for PTRACE_TRACEME in the ptrace_link function. By sending a specially-crafted request, an attacker could exploit this vulnerability to gain root privileges on the system.
CVSS Base Score: 7.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/163733 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

VRA - Vyatta 5600

Remediation/Fixes

Please contact IBM Cloud Support to request that the ISO for the 1801-za be pushed to your Vyatta system.   Users will need to apply the upgraded code according to their defined processes (for example during a defined maintenance window).

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

*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.

Document Location

Worldwide

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Document Information

Modified date:
11 September 2019

UID

ibm11073548

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