Nginx NJS 0.7.2 src/njs_value.h njs_set_number memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Nginx NJS 0.7.2 and classified as critical. The impacted element is the function njs_set_number of the file src/njs_value.h. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2022-30503. No exploit exists. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability classified as critical was found in Nginx NJS 0.7.2 (Web Server). This vulnerability affects the function njs_set_number of the file src/njs_value.h. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 06/03/2022 as 478. The advisory is available at github.com. This vulnerability was named CVE-2022-30503 since 05/09/2022. Technical details are known, but there is no available exploit.

Applying the patch 5c6130a2a0b4c41ab415f6b8992aa323636338b9 is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
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: Memory corruption
CWE: CWE-119
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 5c6130a2a0b4c41ab415f6b8992aa323636338b9

Timelineinfo

05/09/2022 🔍
06/03/2022 +25 days 🔍
06/03/2022 +0 days 🔍
06/06/2022 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: 478
Status: Confirmed

CVE: CVE-2022-30503 (🔍)
GCVE (CVE): GCVE-0-2022-30503
GCVE (VulDB): GCVE-100-201142

Entryinfo

Created: 06/03/2022 09:50
Updated: 06/06/2022 08:20
Changes: 06/03/2022 09:50 (43), 06/06/2022 08:20 (1)
Complete: 🔍
Cache ID: 216::103

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