JerryScript 3.0.0 ecma-helpers-string.c ecma_new_ecma_string_from_utf8 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 has been found in JerryScript 3.0.0 and classified as problematic. The impacted element is the function ecma_new_ecma_string_from_utf8 of the file /base/ecma-helpers-string.c. This manipulation causes assertion. This vulnerability is handled as CVE-2021-46339. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic was found in JerryScript 3.0.0. Affected by this vulnerability is the function ecma_new_ecma_string_from_utf8 of the file /base/ecma-helpers-string.c. The manipulation with an unknown input leads to a assertion vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability.

The weakness was released 01/21/2022 as 4935. The advisory is shared at github.com. This vulnerability is known as CVE-2021-46339 since 01/18/2022. Technical details are known, 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.

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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: 4935
Status: Confirmed

CVE: CVE-2021-46339 (🔍)
GCVE (CVE): GCVE-0-2021-46339
GCVE (VulDB): GCVE-100-191341

Entryinfo

Created: 01/21/2022 12:01
Updated: 01/26/2022 14:43
Changes: 01/21/2022 12:01 (37), 01/26/2022 14:41 (1), 01/26/2022 14:43 (1)
Complete: 🔍
Cache ID: 216::103

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