Out-of-bounds read in Oracle Real User Experience Insight

1) Out-of-bounds read

EUVDB-ID: #VU21465

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-11058

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when parsing ASN.1 data. A remote attacker can use a specially constructed ASN.1 data, trigger out-of-bounds read error and read contents of memory on the system.

This vulnerability affects the following versions of RSA BSAFE Crypto-C Micro Edition:

• version prior to 4.0.5.3 (in 4.0.x)
  

Mitigation

Install update from vendor's website.

Vulnerable software versions

Oracle Real User Experience Insight: 13.1.2.1 - 13.3.1.0

CPE2.3

• cpe:2.3:a:oracle:oracle_real_user_experience_insight:13.1.2.1:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:oracle_real_user_experience_insight:13.2.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:oracle_real_user_experience_insight:13.3.1.0:*:*:*:*:*:*:*

External links

https://www.oracle.com/security-alerts/cpuapr2020.html?540338

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.