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Security Bulletin: Samba as used in IBM QRadar SIEM is vulnerable to multiple CVE's. (CVE-2016-2110, CVE-2016-2112, CVE-2016-2115)

Created by Sean Peppard on
Published URL:
https://www.ibm.com/support/pages/node/547843
547843

Security Bulletin


Summary

Samba is susceptible to multiple vulnerabilities as used in IBM QRadar SIEM.

Vulnerability Details

CVE-ID: CVE-2016-2110

Description:
 Samba could allow a remote attacker to bypass security restrictions, caused by the failure to protect the feature negotiation of NTLMSSP from a downgrade. A remote attacker could exploit this vulnerability using man-in-the-middle techniques to clear NTLMSSP_NEGOTIATE_SIGN and NTLMSSP_NEGOTIATE_SEAL flags and perform downgrade attacks. 

CVSS Base Score:
 4.3
CVSS Temporal Score:
 See https://exchange.xforce.ibmcloud.com/vulnerabilities/111937 for the current score
CVSS Environmental Score:
 *Undefined
CVSS Vector:
 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N


CVE-ID:
 CVE-2016-2112

Description:
 Samba could allow a remote attacker to bypass security restrictions, caused by the failure to enforce integrity protection by the LDAP client and server. A remote attacker could exploit this vulnerability using man-in-the-middle techniques to downgrade LDAP connections. 

CVSS Base Score:
 4.3
CVSS Temporal Score:
 See https://exchange.xforce.ibmcloud.com/vulnerabilities/111939 for the current score
CVSS Environmental Score:
 *Undefined
CVSS Vector:
 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N


CVE-ID:
 CVE-2016-2115

Description:
 Samba could allow a remote attacker to bypass security restrictions, caused by the failure to protect the integrity of SMB client connections for IPC traffic. A remote attacker could exploit this vulnerability using man-in-the-middle techniques to perform unauthorized actions. 

CVSS Base Score:
 4.3
CVSS Temporal Score:
 See https://exchange.xforce.ibmcloud.com/vulnerabilities/111942 for the current score
CVSS Environmental Score:
 *Undefined
CVSS Vector:
 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Affected Products and Versions

· IBM QRadar 7.1.n

· IBM QRadar 7.2.n

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

26 July 2016

*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.

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Document Information

Modified date:
16 June 2018

UID

swg21987766