Lucene search

K
ibmIBM907EF939C00EE5A26CC88C7485D93D1BBE616B10931E772A7A5EC7FF5F930E02
HistoryFeb 18, 2023 - 1:45 a.m.

Security Bulletin: A vulnerability in OpenSSL affects the IBM FlashSystem models 840 and 900 (CVE-2016-2107)

2023-02-1801:45:50
www.ibm.com
18
openssl
ibm flashsystem 840
ibm flashsystem 900
cve-2016-2107
vulnerability
remote user
man-in-the-middle
aes cbc cipher
poodle attack
decrypt traffic

2.6 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

0.967 High

EPSS

Percentile

99.7%

Summary

There is a vulnerability in open source OpenSSL to which the IBM® FlashSystem™ 840 and IBM FlashSystem 900 are susceptible. An exploit of this vulnerability could allow a remote user with the ability to conduct a man-in-the-middle attack to decrypt traffic.

Vulnerability Details

CVEID: CVE-2016-2107 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by an error when the connection uses an AES CBC cipher and the server support AES-NI. A remote user with the ability to conduct a man-in-the-middle attack could exploit this vulnerability via the POODLE (Padding Oracle On Downgraded Legacy Encryption) attack to decrypt traffic.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112854 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)

Affected Products and Versions

FlashSystem 840 including machine type and models (MTMs) for all available code levels. MTMs affected include 9840-AE1 and 9843-AE1.

FlashSystem 900 including machine type and models (MTMs) for all available code levels. MTMs affected include 9840-AE2 and 9843-AE2.

Remediation/Fixes

MTMs VRMF APAR Remediation/First Fix
FlashSystem****840 MTM:
9840-AE1 &
9843-AE1

FlashSystem 900 MTMs:
9840-AE2 &
9843-AE2| _Code fixes are now available, the minimum VRMF containing the fix depends on the code stream:

___ Fixed code VRMF .__
1.4 stream: 1.4.5.0 (or later)
1.3 stream: 1.3.0.6 (or later)| _ _N/A| No workarounds or mitigations, other than applying this code fix, are known for this vulnerability

** **FlashSystem 840 fixes****and FlashSystem 900 fixes****are available @ IBM’s Fix Central

Workarounds and Mitigations

None

Affected configurations

Vulners
Node
ibmflashsystem_900Matchany
OR
ibmflashsystem_900Matchany

2.6 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

0.967 High

EPSS

Percentile

99.7%