Alibaba Fastjson prior 1.2.83 deserialization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k1.75

Summaryinfo

A vulnerability has been found in Alibaba Fastjson and classified as critical. The affected element is an unknown function. Performing a manipulation results in deserialization. This vulnerability was named CVE-2022-25845. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, was found in Alibaba Fastjson. This affects an unknown part. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 06/11/2022 by shutdown as 35db4adad70c32089542f23c272def1ad920a60d. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2022-25845 since 02/24/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 1.2.83 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 35db4adad70c32089542f23c272def1ad920a60d is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.1
CNA Vector (Snyk): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Fastjson 1.2.83
Patch: 35db4adad70c32089542f23c272def1ad920a60d

Timelineinfo

02/24/2022 🔍
06/11/2022 +106 days 🔍
06/11/2022 +0 days 🔍
06/15/2022 +4 days 🔍

Sourcesinfo

Product: github.com

Advisory: 35db4adad70c32089542f23c272def1ad920a60d
Researcher: shutdown
Status: Confirmed

CVE: CVE-2022-25845 (🔍)
GCVE (CVE): GCVE-0-2022-25845
GCVE (VulDB): GCVE-100-201603

Entryinfo

Created: 06/11/2022 10:13
Updated: 06/15/2022 09:54
Changes: 06/11/2022 10:13 (52), 06/15/2022 09:54 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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