PT-2021-2870 · Oracle · Oracle Secure Global Desktop

Published 2021-04-20 · Updated 2021-12-03 · CVE-2021-2221

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Oracle Secure Global Desktop version 5.6

Description The issue is related to insufficient input validation in the Client component of Oracle Secure Global Desktop. This can be exploited by a remote attacker to gain full control over the application or execute arbitrary code using the TLS protocol. The vulnerability is easily exploitable and requires human interaction from a person other than the attacker. Successful attacks can result in the takeover of Oracle Secure Global Desktop and may significantly impact additional products.

Recommendations For Oracle Secure Global Desktop version 5.6, consider disabling the Client component until a patch is available to prevent exploitation. Restrict access to the TLS protocol to minimize the risk of takeover. Avoid interactions that may trigger the vulnerability, such as clicking on suspicious links or providing sensitive information, until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2021-02426

CVE-2021-2221

Affected Products

Oracle Secure Global Desktop

References · 7

• https://osv.dev/vulnerability/CVE-2021-2221 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-2221 · Security Note
• https://bdu.fstec.ru/vul/2021-02426 · Security Note
• https://oracle.com/security-alerts/cpuapr2021.html · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021042114 · Note
• https://t.me/cvenotify/13878 · Telegram Post
• https://t.me/cvenotify/14496 · Telegram Post