Security Bulletin
Summary
When processing untrusted data in a plugin step to process jackson-databind data, a large depth of nested objects may be used to cause a denial of service within the step.
Vulnerability Details
CVEID: CVE-2020-36518
DESCRIPTION: FasterXML jackson-databind is vulnerable to a denial of service, caused by a Java StackOverflow exception. By using a large depth of nested objects, a remote attacker could exploit this vulnerability to cause a denial of service.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/222319 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| UCD - IBM UrbanCode Deploy | 7.2.0.0 |
| UCD - IBM UrbanCode Deploy | 7.2.0.1 |
| UCD - IBM UrbanCode Deploy | 7.2.0.2 |
| UCD - IBM UrbanCode Deploy | 7.2.1.0 |
| UCD - IBM UrbanCode Deploy | 7.2.1.1 |
| UCD - IBM UrbanCode Deploy | 7.2.1.2 |
Remediation/Fixes
IBM strongly recommends addressing the vulnerability now by upgrading to any of 6.2.716, 7.0.5.11, 7.1.2.7, 7.2.3.0 or later.
Workarounds and Mitigations
None
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References
Change History
20 Jun 2022: Initial Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
30 June 2022
Initial Publish date:
20 June 2022
UID
ibm16600063