SB2020102958 - Out-of-bounds read in Oracle Access Manager



SB2020102958 - Out-of-bounds read in Oracle Access Manager

Published: October 29, 2020

Security Bulletin ID SB2020102958
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2018-11058)

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

CVSSv4: 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


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)


Remediation

Install update from vendor's website.