IBM Integrated Management Module II (IMM2) update for Libidn2

1) Integer overflow

EUVDB-ID: #VU8647

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-2017-14062

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

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

The vulnerability exists due to integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4. A remote attacker can cause a denial of service or possibly have unspecified other impact.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Integrated Management Module II (IMM2) for BladeCenter Systems: before 1AOO84C-6.80-bc

Flex System Integrated Management Module (IMM2): before 1AOO84C-6.80

System x Integrated Management Module (IMM2): before 1AOO84C-6.80

CPE2.3

• cpe:2.3:a:ibm_corporation:integrated_management_module_ii_imm2_for_bladecenter_systems:*:*:*:*:*:*:*:*
• cpe:2.3:h:ibm_corporation:flex_system_integrated_management_module_imm2:*:*:*:*:*:*:*:*
• cpe:2.3:h:ibm_corporation:system_x_integrated_management_module_imm2:*:*:*:*:*:*:*:*

External links

http://www.ibm.com/support/pages/node/717427

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.