JerryScript 3.0.0 /parser/js/js-scanner.c scanner_scan_statement_end assertion

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability was found in JerryScript 3.0.0 and classified as problematic. This affects the function scanner_scan_statement_end of the file /parser/js/js-scanner.c. Such manipulation leads to assertion. This vulnerability is uniquely identified as CVE-2021-46340. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in JerryScript 3.0.0. Affected by this issue is the function scanner_scan_statement_end of the file /parser/js/js-scanner.c. The manipulation with an unknown input leads to a assertion vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability.

The weakness was disclosed 01/21/2022 as 4924. The advisory is available at github.com. This vulnerability is handled as CVE-2021-46340 since 01/18/2022. Technical details are known, but there is no available exploit.

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

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Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/18/2022 🔍
01/21/2022 +3 days 🔍
01/21/2022 +0 days 🔍
01/26/2022 +5 days 🔍

Sourcesinfo

Advisory: 4924
Status: Confirmed

CVE: CVE-2021-46340 (🔍)
GCVE (CVE): GCVE-0-2021-46340
GCVE (VulDB): GCVE-100-191342

Entryinfo

Created: 01/21/2022 12:01
Updated: 01/26/2022 14:47
Changes: 01/21/2022 12:01 (37), 01/26/2022 14:45 (1), 01/26/2022 14:47 (1)
Complete: 🔍
Cache ID: 216::103

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