Nginx NJS 0.7.3 njs_module.c njs_default_module_loader stack-based overflow ⚔ [Disputed]

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Nginx NJS 0.7.3. Impacted is the function njs_default_module_loader of the file /src/njs/src/njs_module.c. This manipulation causes stack-based overflow. The identification of this vulnerability is CVE-2022-29379. There is no exploit available. The real existence of this vulnerability is still doubted at the moment. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in Nginx NJS 0.7.3 (Web Server). It has been declared as critical. Affected by this vulnerability is the function njs_default_module_loader of the file /src/njs/src/njs_module.c. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 05/25/2022 as 491. The advisory is shared at github.com. This vulnerability is known as CVE-2022-29379 since 04/16/2022. Technical details are known, but no exploit is available.

The real existence of this vulnerability is still doubted at the moment.

Applying the patch ab1702c7af9959366a5ddc4a75b4357d4e9ebdc1 is able to eliminate this problem. The bugfix is ready for download at github.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: ab1702c7af9959366a5ddc4a75b4357d4e9ebdc1

Timelineinfo

04/16/2022 🔍
05/25/2022 +39 days 🔍
05/25/2022 +0 days 🔍
08/03/2024 +801 days 🔍

Sourcesinfo

Product: github.com

Advisory: 491
Status: Confirmed
Disputed: 🔍

CVE: CVE-2022-29379 (🔍)
GCVE (CVE): GCVE-0-2022-29379
GCVE (VulDB): GCVE-100-200689

Entryinfo

Created: 05/25/2022 16:50
Updated: 08/03/2024 10:35
Changes: 05/25/2022 16:50 (43), 05/30/2022 08:51 (1), 08/03/2024 10:35 (35)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you need the next level of professionalism?

Upgrade your account now!