Buffer overflow IBM SAN Volume Controller and Storwize Family

1) Buffer overflow

EUVDB-ID: #VU10790

Risk: Low

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-5732

CWE-ID: CWE-120 - Buffer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the dhclient due to buffer overflow. A remote attacker can send specially crafted response, trigger memory corruption and cause the service to crash.

Mitigation

Install update from vendor's website.

Vulnerable software versions

SAN Volume Controller and Storwize Family: before 7.8.1.8

CPE2.3

• cpe:2.3:h:ibm_corporation:san_volume_controller_and_storwize_family:*:*:*:*:*:*:*:*

External links

https://www.ibm.com/support/pages/node/741135

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.