IBM Log Analysis update for Bouncy Castle



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2017-13098
CWE-ID CWE-200
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
 Log Analysis
Server applications / Other server solutions

Vendor IBM Corporation

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU9750

Risk: Low

CVSSv4.0: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:A/U:Clear]

CVE-ID: CVE-2017-13098

CWE-ID: CWE-200 - Information exposure

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The vulnerability exists due to the application is susceptible to a chosen ciphertext attack when negotiating an RSA key exchange for any TLS cipher suite. A remote attacker can conduct man-in-the-middle attack and decrypt HTTPS traffic or impersonate the HTTPS server.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Log Analysis: 1.3.5.3 - 1.3.7.2

CPE2.3 External links

https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-bouncy-castle-used-by-logstash-shipped-with-ibm-operations-analytics-log-analysis-cve-2017-13098/
https://www.ibm.com/support/pages/node/6840683


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. However, a fully functional exploit for this vulnerability is available.



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