Serialization Issue in FasterXML Jackson Databind for Java
CVE-2020-36179

8.1HIGH

Key Information:

Vendor

Netapp

Status
Cloud Backup
Service Level Manager
Vendor
CVE Published:
7 January 2021

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 60%

What is CVE-2020-36179?

FasterXML's jackson-databind library versions prior to 2.9.10.8 exhibit a vulnerability stemming from improper handling of serialization with typing mechanisms. This flaw can potentially allow attackers to exploit serialization gadgets, which can lead to unintended code execution or unauthorized access. It is essential for users to update to at least version 2.9.10.8 to mitigate risks associated with this vulnerability.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-36179
Created by Al1ex

References

https://cowtowncoder.medium.com/on-jackson-cves-dont-pani...
x_refsource_MISC
https://github.com/FasterXML/jackson-databind/issues/3004
x_refsource_MISC
https://lists.apache.org/thread.html/rc255f41d9a61d3dc79a...
mailing-listx_refsource_MLIST

EPSS Score

60% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

JSON
.
CVE-2020-36179 : Serialization Issue in FasterXML Jackson Databind for Java