IBM Flex System Chassis Management Module (CMM) update for PHP

1) Stack-based buffer overflow

EUVDB-ID: #VU10800

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-2018-7584

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

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

The weakness exists due to stack-based buffer overflow when handling malicious input. A remote attacker can send specially crafted HTTP response packets, trigger memory corruption and cause the application to crash.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Flex System Chassis Management Module (CMM): before 2pet16c-2.5.12c

CPE2.3

• cpe:2.3:h:ibm_corporation:flex_system_chassis_management_module_cmm:*:*:*:*:*:*:*:*

External links

https://www.ibm.com/support/pages/node/718663

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.