JerryScript 2.2.0 parser_parse_function_arguments assertion

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in JerryScript 2.2.0. It has been classified as critical. The affected element is the function parser_parse_function_arguments. Performing a manipulation results in assertion. This vulnerability was named CVE-2020-23320. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, was found in JerryScript 2.2.0. This affects the function parser_parse_function_arguments. The manipulation with an unknown input leads to a assertion vulnerability. CWE is classifying the issue as CWE-617. The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. The impact remains unknown.

The weakness was presented 06/11/2021. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2020-23320. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 262837 (Linux Distros Unpatched Vulnerability : CVE-2020-23320), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (262837). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Assertion
CWE: CWE-617
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 262837
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2020-23320

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/13/2020 🔍
06/11/2021 +302 days 🔍
06/11/2021 +0 days 🔍
09/10/2025 +1552 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-23320 (🔍)
GCVE (CVE): GCVE-0-2020-23320
GCVE (VulDB): GCVE-100-176853

Entryinfo

Created: 06/11/2021 13:47
Updated: 09/10/2025 21:38
Changes: 06/11/2021 13:47 (34), 06/13/2021 14:43 (3), 09/10/2025 21:38 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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