Memory corruption in Schneider Electric Smart-UPS SRT 5000

1) Memory corruption

EUVDB-ID: #VU5810

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2017-2991

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Adobe Flash Player when processing malformed .swf files. A remote attacker can create a specially crafted .swf file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Smart-UPS SRT 5000: 6.9.6

CPE2.3

• cpe:2.3:h:schneider_electric:smart-ups_srt_5000:*:*:*:*:*:*:*:*
• cpe:2.3:h:schneider_electric:smart-ups_srt_5000:6.9.6:*:*:*:*:*:*:*

External links

https://www.fortiguard.com/zeroday/FG-VD-21-003

Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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