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CVE-2021-20190

Quick assessment

Affected
n/a jackson-databind
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FasterXML jackson-databind是一个基于JAVA可以将XML和JSON等数据格式与JAVA对象进行转换的库。Jackson可以轻松的将Java对象转换成json对象和xml文档，同样也可以将json、xml转换成Java对象。 jackson-databind 2.9.10.7 版本之前存在代码问题漏洞，该漏洞源于fastxml错误地处理了序列化小部件和类型之间的交互。

AI Predicted 7.5 Difficulty: Easy EPSS 7.48% · P94

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-20190

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
FasterXML jackson-databind 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FasterXML jackson-databind是一个基于JAVA可以将XML和JSON等数据格式与JAVA对象进行转换的库。Jackson可以轻松的将Java对象转换成json对象和xml文档，同样也可以将json、xml转换成Java对象。 jackson-databind 2.9.10.7 版本之前存在代码问题漏洞，该漏洞源于fastxml错误地处理了序列化小部件和类型之间的交互。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- jackson-databind jackson-databind 2.9.10.7 -

II. Public POCs for CVE-2021-20190

# POC Description Source Link Shenlong Link
1 None https://github.com/andikahilmy/CVE-2021-20190-jackson-databind-vulnerable POC Details
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III. Intelligence Information for CVE-2021-20190

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Vendor Advisories for CVE-2021-20190 (3)

Mailing List Discussions for CVE-2021-20190 (2)

Other References for CVE-2021-20190 (1)

Same Patch Batch · n/a · 2021-01-19 · 38 CVEs total

CVE-2020-28477 7.5 HIGH Prototype Pollution
CVE-2020-28478 7.5 HIGH Prototype Pollution
CVE-2020-28472 7.3 HIGH Prototype Pollution
CVE-2020-28480 7.3 HIGH Prototype Pollution
CVE-2020-28482 5.9 MEDIUM Cross-site Request Forgery (CSRF)
CVE-2020-28479 5.9 MEDIUM Denial of Service (DoS)
CVE-2020-28481 5.3 MEDIUM Insecure Defaults
CVE-2020-27256 多款Sooil产品信任管理问题漏洞
CVE-2021-22498 Micro Focus Application Lifecycle Management 代码问题漏洞
CVE-2021-3184 MISP 跨站脚本漏洞
CVE-2020-27270 多款Sooil产品授权问题漏洞
CVE-2020-27272 多款Sooil产品访问控制错误漏洞
CVE-2020-27276 多款Sooil产品授权问题漏洞
CVE-2020-8581 Clustered Data ONTAP 安全漏洞
CVE-2021-3183 File.com Fat Client 代码问题漏洞
CVE-2020-27258 多款Sooil产品信息泄露漏洞
CVE-2020-27264 多款Sooil产品安全特征问题漏洞
CVE-2020-11997 Apache Guacamole 安全漏洞
CVE-2020-27266 多款Sooil产品授权问题漏洞
CVE-2020-27268 多款Sooil产品授权问题漏洞

Showing top 20 of 38 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: jackson-databind
Same vendor: n/a
Same weakness: CWE-502

V. Comments for CVE-2021-20190

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