Security Bulletin:Multiple Security Vulnerabilities fixed in Openssl as shipped with IBM Security Verify products (CVE-2021-3711, CVE-2021-3712)

Summary

Security Vulnerabilities found in OpenSSL were fixed in the following products: IBM Security Verify Gateway for Windows Login, IBM Security Verify Bridge for Directory Sync, IBM Security Verify Gateway for RADIUS

Vulnerability Details

CVEID:CVE-2021-3711
**DESCRIPTION:**OpenSSL is vulnerable to a buffer overflow, caused by improper bounds checking by the EVP_PKEY_decrypt() function within implementation of the SM2 decryption. By sending specially crafted SM2 content, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/208072 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

CVEID:CVE-2021-3712
**DESCRIPTION:**OpenSSL could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read when processing ASN.1 strings. By sending specially crafted data, an attacker could exploit this vulnerability to read contents of memory on the system or perform a denial of service attack.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/208073 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L)

Affected Products and Versions

Remediation/Fixes

IBM Security Verify Bridge for Directory Sync:
<https://exchange.xforce.ibmcloud.com/hub/extension/9fc025a9db848ac27640110e141429bd&gt;

IBM Security Verify for Windows Login:
<https://exchange.xforce.ibmcloud.com/hub/extension/103b558c1aa73755641fe45493db3301&gt;

IBM Security Verify Gateway for RADIUS
<https://exchange.xforce.ibmcloud.com/hub/extension/d39efc0e03582d3eed3263d7e7022058&gt;

Workarounds and Mitigations

None