CVE-2021-20190
HIGH severity · CVSS 8.1 · Insecure deserialization
8.1CVSS HIGH
Summary
A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Impact & exploitability
Attack vectorNetwork
Attack complexityHigh
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)7%
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://bugzilla.redhat.com/show_bug.cgi?id=1916633 ↗
Additional information
- NVD record
- https://bugzilla.redhat.com/show_bug.cgi?id=1916633Patch
- https://github.com/FasterXML/jackson-databind/issues/2854Patch
- https://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2021/04/msg00025.htmlAdvisory
- https://security.netapp.com/advisory/ntap-20210219-0008/Advisory
- https://www.oracle.com//security-alerts/cpujul2021.htmlAdvisory