Security Bulletin: Vulnerabilities in libpng affect IBM Integrated Management Module (IMM) (CVE-2015-7981, CVE-2015-8126)

2023-04-1414:32:25

www.ibm.com

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.015 Low

EPSS

Percentile

86.7%

JSON

Summary

IBM Integrated Management Module (IMM) has addressed the following vulnerabilities in libpng.

Vulnerability Details

Summary

IBM Integrated Management Module (IMM) has addressed the following vulnerabilities in libpng.

Vulnerability Details:

CVE-ID: CVE-2015-7981

Description: libpng could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read in the png_convert_to_rfc1123 function. An attacker could exploit this vulnerability to obtain sensitive information.

CVSS Base Score: 5.3
CVSS Temporal Score: See <http://exchange.xforce.ibmcloud.com/vulnerabilities/107740> for current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

CVE-ID: CVE-2015-8126

Description: libpng is vulnerable to a buffer overflow, caused by improper bounds checking by the png_set_PLTE() and png_get_PLTE() functions. By persuading a victim to open a specially-crafted PNG file, a remote attacker could overflow a buffer and execute arbitrary code on the system.

CVSS Base Score: 7.8
CVSS Temporal Score: See <http://exchange.xforce.ibmcloud.com/vulnerabilities/108010> for current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Affected Products and Versions

Product	Affected Version
IBM Integrated Management Module (IMM)	YUOO

Remediation/Fixes:

Firmware fix versions are available on Fix Central:
<http://www.ibm.com/support/fixcentral/>.

Product	Fix Version
IBM Integrated Management Module (IMM)
ibm_fw_imm_yuooh2b-1.51_windows_32-64
ibm_fw_imm_yuooh2b-1.51_linux_32-64	YUOOH2B-1.5.1

You should verify applying this fix does not cause any compatibility issues.

Workaround(s) & Mitigation(s):

None

References:

Acknowledgement

None

Change History
23 May 2016: Original Copy Published

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

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an “industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response.” IBM PROVIDES THE CVSS SCORES “AS IS” WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.