VDB-166538 · CVE-2020-22083 · GCVE-0-2020-22083

jsonpickle up to 1.4.1 decode deserialization ⚔ [Disputed]

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.7	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in jsonpickle up to 1.4.1. This impacts the function decode. Such manipulation leads to deserialization. This vulnerability is listed as CVE-2020-22083. The attack may be performed from remote. In addition, an exploit is available. The actual existence of this vulnerability is currently in question. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in jsonpickle up to 1.4.1. Affected by this issue is the function decode. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. CVE summarizes:

jsonpickle through 1.4.1 allows remote code execution during deserialization of a malicious payload through the decode() function. Note: It has been argued that this is expected and clearly documented behaviour. pickle is known to be capable of causing arbitrary code execution, and must not be used with un-trusted data

The weakness was presented 12/18/2020. The advisory is available at versprite.com. This vulnerability is handled as CVE-2020-22083. Technical details as well as a public exploit are known.

The exploit is available at github.com. It is declared as proof-of-concept. The real existence of this vulnerability is still doubted at the moment.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at gist.github.com.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

jsonpickle

Version

Website

Product: https://github.com/jsonpickle/jsonpickle/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: gist.github.com

Timelineinfo

12/18/2020 🔍
12/18/2020 +0 days 🔍
08/04/2024 +1325 days 🔍

Sourcesinfo

Product: github.com

Advisory: versprite.com
Status: Confirmed
Confirmation: 🔍
Disputed: 🔍

CVE: CVE-2020-22083 (🔍)
GCVE (CVE): GCVE-0-2020-22083
GCVE (VulDB): GCVE-100-166538
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/18/2020 06:57
Updated: 08/04/2024 18:07
Changes: 12/18/2020 06:57 (41), 08/04/2024 18:07 (36)
Complete: 🔍
Cache ID: 216::103