njs up to 0.7.0 njs_await_fulfilled use after free

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability was found in njs up to 0.7.0. It has been classified as critical. The impacted element is the function njs_await_fulfilled. The manipulation leads to use after free. This vulnerability is traded as CVE-2022-25139. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in njs up to 0.7.0. This issue affects the function njs_await_fulfilled. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability.

The weakness was shared 02/15/2022 as 451. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2022-25139 since 02/14/2022. Technical details of the vulnerability are known, but there is no available exploit.

Applying the patch 6a07c2156a07ef307b6dcf3c2ca8571a5f1af7a6 is able to eliminate this problem. The bugfix is ready for download at github.com.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 6a07c2156a07ef307b6dcf3c2ca8571a5f1af7a6

Timelineinfo

02/14/2022 🔍
02/15/2022 +1 days 🔍
02/15/2022 +0 days 🔍
02/18/2022 +3 days 🔍

Sourcesinfo

Advisory: 451
Status: Confirmed

CVE: CVE-2022-25139 (🔍)
GCVE (CVE): GCVE-0-2022-25139
GCVE (VulDB): GCVE-100-193079

Entryinfo

Created: 02/15/2022 03:19
Updated: 02/18/2022 07:22
Changes: 02/15/2022 03:19 (40), 02/18/2022 07:22 (1)
Complete: 🔍
Cache ID: 216::103

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