Security Bulletin
Summary
IBM Security Guardium has fixed these vulnerabilities.
Vulnerability Details
CVEID: CVE-2020-25649
DESCRIPTION: FasterXML Jackson Databind could provide weaker than expected security, caused by not having entity expansion secured properly. A remote attacker could exploit this vulnerability to launch XML external entity (XXE) attacks to have impact over data integrity.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/192648 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
IBM X-Force ID: 217968
DESCRIPTION: FasterXML jackson-databind is vulnerable to a denial of service, caused by an error when using JDK serialization to serialize and deserialize JsonNode values. By sending a specially crafted request, an attacker could exploit this vulnerability to cause a denial of service.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/217968 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| IBM Security Guardium | 10.6 |
| IBM Security Guardium | 11.0 |
| IBM Security Guardium | 11.1 |
| IBM Security Guardium | 11.2 |
| IBM Security Guardium | 11.3 |
| IBM Security Guardium | 11.4 |
| IBM Security Guardium | 11.5 |
Remediation/Fixes
IBM encourages customers to update their systems promptly
Workarounds and Mitigations
None
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References
Acknowledgement
John Zuccato, Rodney Ryan, Chris Shepherd, Nathan Roane, Vince Dragnea, Troy Fisher, Gabor Minyo, Geoffrey Owden, and Ben Goodspeed from the IBM X-Force Ethical Hacking Team.
Change History
18 Apr 2022: Initial Publication
11 May 2022: Second Publication
27 May 2022: Third Publication
20 Sep 2022: Fourth Publication
04 April 2023: Fifth Publication
30 May 2023: Sixth 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:
13 June 2023
UID
ibm16573001