7.5
HIGH
CVE-2021-46877
Jackson Databind Uncontrolled Resource Consumption Denial of Service
Description

jackson-databind 2.10.x through 2.12.x before 2.12.6 and 2.13.x before 2.13.1 allows attackers to cause a denial of service (2 GB transient heap usage per read) in uncommon situations involving JsonNode JDK serialization.

INFO

Published Date :

March 18, 2023, 10:15 p.m.

Last Modified :

Nov. 21, 2024, 6:34 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2021-46877 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-46877 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Fasterxml jackson-databind
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-46877.

URL Resource
https://github.com/FasterXML/jackson-databind/issues/3328 Exploit Issue Tracking Vendor Advisory
https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw Mailing List Release Notes
https://github.com/FasterXML/jackson-databind/issues/3328 Exploit Issue Tracking Vendor Advisory
https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw Mailing List Release Notes

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Trivy를 활용한 Docker 이미지 취약점을 분석하는 법에 대해 다룬 Repository 입니다.

Python Shell

Updated: 1 month, 1 week ago
0 stars 1 fork 1 watcher
Born at : Sept. 25, 2024, 3:02 a.m. This repo has been linked 5 different CVEs too.

A centralized repository of standalone security patches for open source libraries.

appsec backport cve devsecops fix hotfix open-source patch protection remediation seal security update upgrade vulnerability

Updated: 5 months, 3 weeks ago
182 stars 0 fork 0 watcher
Born at : July 30, 2023, 4:46 p.m. This repo has been linked 265 different CVEs too.

None

Java HTML CSS JavaScript

Updated: 1 year, 5 months ago
0 stars 0 fork 0 watcher
Born at : July 6, 2023, 12:59 a.m. This repo has been linked 39 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-46877 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-46877 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/FasterXML/jackson-databind/issues/3328
    Added Reference https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    May. 19, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:fastxml:jackson-databind:*:*:*:*:*:*:*:* versions from (including) 2.10.0 up to (excluding) 2.12.6 *cpe:2.3:a:fastxml:jackson-databind:2.13.0:-:*:*:*:*:*:* *cpe:2.3:a:fastxml:jackson-databind:2.13.0:rc1:*:*:*:*:*:* *cpe:2.3:a:fastxml:jackson-databind:2.13.0:rc2:*:*:*:*:*:* OR *cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:* versions from (including) 2.10.0 up to (excluding) 2.12.6 *cpe:2.3:a:fasterxml:jackson-databind:2.13.0:-:*:*:*:*:*:* *cpe:2.3:a:fasterxml:jackson-databind:2.13.0:rc1:*:*:*:*:*:* *cpe:2.3:a:fasterxml:jackson-databind:2.13.0:rc2:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Mar. 23, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/FasterXML/jackson-databind/issues/3328 No Types Assigned https://github.com/FasterXML/jackson-databind/issues/3328 Exploit, Issue Tracking, Vendor Advisory
    Changed Reference Type https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw No Types Assigned https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw Mailing List, Release Notes
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:fastxml:jackson-databind:*:*:*:*:*:*:*:* versions from (including) 2.10.0 up to (excluding) 2.12.6 *cpe:2.3:a:fastxml:jackson-databind:2.13.0:-:*:*:*:*:*:* *cpe:2.3:a:fastxml:jackson-databind:2.13.0:rc1:*:*:*:*:*:* *cpe:2.3:a:fastxml:jackson-databind:2.13.0:rc2:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-46877 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.12 }} 0.00%

score

0.47089

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability