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Security Bulletin: Multiple vulnerabilities have been identified in IBM Tivoli Netcool/OMNIbus Gateway for SNMP (CVE-2020-15861, CVE-2020-15862)

Security Bulletin


Summary

Netcool/OMNIbus SNMP Gateway is vulnerable to the weaknesses in Net-SNMP library. (CVE-2020-15861, CVE-2020-15862)

Vulnerability Details

CVEID:   CVE-2020-15861
DESCRIPTION:   Net-SNMP could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper handling of symlinks by snmpd. By using a specially-crafted symbolic link, an authenticated attacker could exploit this vulnerability to gain elevated privileges.
CVSS Base score: 7.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/187031 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

CVEID:   CVE-2020-15862
DESCRIPTION:   Net-SNMP could allow a local authenticated attacker to gain elevated privileges on the system, caused by an improper privilege management flaw related to SNMP WRITE access to the EXTEND MIB. By sending a specially-crafted request, an authenticated attacker could exploit this vulnerability to execute arbitrary commands on the system with root privileges.
CVSS Base score: 6.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/187034 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

Affected Product(s)Version(s)
IBM Tivoli Netcool OMNIbus/Gateway for SNMPnco-g-snmp-7_0  and earlier

Remediation/Fixes

 Product(s)Release Note(s) 
IBM Tivoli Netcool OMNIbus/Gateway for SNMP

Workarounds and Mitigations

None

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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

Change History

30 Oct 2020: Initial Publication

*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:
02 November 2020

Initial Publish date:
30 October 2020

UID

ibm16358291

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