IBM3C237EB397EF6C026BD677AC0DA6048B776D546AEA93521D563594262E86A3ADSecurity Bulletin: Vulnerability in Bouncy Castle used by Logstash shipped with IBM Operations Analytics - Log Analysis (CVE-2017-13098)
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:3.0/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
0.006 Low
EPSS
Percentile
77.4%
Summary
There is a potential vulnerability that could allow attacker obtain sensitive information in Bouncy Castle TLS used by Logstash
Vulnerability Details
CVEID:CVE-2017-13098
**DESCRIPTION:**Bouncy Castle could allow a remote attacker to obtain sensitive information, caused by an RSA Adaptive Chosen Ciphertext (Bleichenbacher) attack. By utilizing discrepancies in TLS error messages, an attacker could exploit this vulnerability to obtain the data in the encrypted messages once the TLS session has completed. Note: This vulnerability is also known as the ROBOT attack.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/136241 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
| Affected Product(s) | Version(s) |
|---|---|
| Log Analysis | 1.3.5.3 |
| Log Analysis | 1.3.6.0 |
| Log Analysis | 1.3.6.1 |
| Log Analysis | 1.3.7.0 |
| Log Analysis | 1.3.7.1 |
| Log Analysis | 1.3.7.2 |
Remediation/Fixes
| Version | Fix details |
|---|---|
| IBM Operations Analytics - Log Analysis version 1.3.5.3, 1.3.6.0, 1.3.6.1, 1.3.7.0, 1.3.7.1, 1.3.7.2 | Upgrade to Log Analysis version 1.3.7.2 Interim Fix 3. Download the 1.3.7.2-TIV-IOALA-IF003 and apply fix on Logstash installation. |
Workarounds and Mitigations
None
Related
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:3.0/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
0.006 Low
EPSS
Percentile
77.4%