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ibmIBM369BDDF6CC179DAD8EF6F1A96D99E7F510FDC033A592EFF2D7048EFE0E21292A
HistoryJan 09, 2020 - 3:39 p.m.

Security Bulletin: OpenSSL as used in IBM QRadar SIEM is vulnerable to a timing side channel attack (CVE-2018-0734)

2020-01-0915:39:50
www.ibm.com
7

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

71.6%

Summary

OpenSSL as used in IBM QRadar SIEM is vulnerable to a timing side channel attack

Vulnerability Details

CVEID:CVE-2018-0734
**DESCRIPTION:**The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.1a (Affected 1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p).
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/152085 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

IBM QRadar SIEM 7.3.0 - 7.3.3 GA

Remediation/Fixes

QRadar / QRM / QVM / QRIF / QNI 7.3.2 Patch 6

QRadar / QRM / QVM / QRIF / QNI 7.3.3 Patch 1

Workarounds and Mitigations

None

CPENameOperatorVersion
ibm security qradar siemeq7.3

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

71.6%