Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2020-27221 |
CWE-ID | CWE-121 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
IBM Integration Bus Server applications / Other server solutions IBM App Connect Enterprise Universal components / Libraries / Software for developers |
Vendor | IBM Corporation |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU49916
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-27221
CWE-ID:
CWE-121 - Stack-based buffer overflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when the virtual machine or JNI natives are converting from UTF-8 characters to platform encoding. A remote unauthenticated attacker can trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall update from vendor's website.
Vulnerable software versionsIBM Integration Bus: 10.0.0.0 - 10.0.0.23
IBM App Connect Enterprise: 11.0.0.0 - 12.0.1.0
External linkshttp://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-ibm-java-runtime-affect-ibm-integration-bus-and-ibm-app-connect-enterpise-v11-v12-cve-2020-27221-5/
http://www.ibm.com/support/pages/node/6482487
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.