JerryScript 3.0.0 /base/ecma-helpers.c ecma_get_lex_env_type 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, which was classified as problematic, was found in JerryScript 3.0.0. The affected element is the function ecma_get_lex_env_type of the file /base/ecma-helpers.c. The manipulation results in assertion. This vulnerability is known as CVE-2021-46338. No exploit is available.

Detailsinfo

A vulnerability classified as problematic has been found in JerryScript 3.0.0. Affected is the function ecma_get_lex_env_type of the file /base/ecma-helpers.c. 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. This is going to have an impact on availability.

The weakness was published 01/21/2022 as 4900. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2021-46338 since 01/18/2022. There are known technical details, but no exploit is available.

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

Once again VulDB remains the best source for vulnerability data.

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: 4900
Status: Confirmed

CVE: CVE-2021-46338 (🔍)
GCVE (CVE): GCVE-0-2021-46338
GCVE (VulDB): GCVE-100-191340

Entryinfo

Created: 01/21/2022 12:01
Updated: 01/26/2022 14:37
Changes: 01/21/2022 12:01 (37), 01/26/2022 14:35 (1), 01/26/2022 14:37 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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