5.5
MEDIUM
CVE-2022-31307
Nginx NJS: Segmentation Violation CVE-2022
Description

Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_string_offset at src/njs_string.c.

INFO

Published Date :

June 21, 2022, 1:15 p.m.

Last Modified :

July 8, 2022, 4:51 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2022-31307 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 F5 njs
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-31307.

URL Resource
https://github.com/nginx/njs/commit/eafe4c7a326b163612f10861392622b5da5b1792 Patch Third Party Advisory
https://github.com/nginx/njs/issues/482 Exploit Issue Tracking Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-31307 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-31307 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Jul. 08, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:f5:nginx:0.7.2:*:*:*:*:*:*:* OR *cpe:2.3:a:f5:njs:0.7.2:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Jun. 29, 2022

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/nginx/njs/commit/eafe4c7a326b163612f10861392622b5da5b1792 No Types Assigned https://github.com/nginx/njs/commit/eafe4c7a326b163612f10861392622b5da5b1792 Patch, Third Party Advisory
    Changed Reference Type https://github.com/nginx/njs/issues/482 No Types Assigned https://github.com/nginx/njs/issues/482 Exploit, Issue Tracking, Third Party Advisory
    Added CWE NIST CWE-416
    Added CPE Configuration OR *cpe:2.3:a:f5:nginx:0.7.2:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-31307 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-31307 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.06 }} 0.00%

score

0.21489

percentile

CVSS31 - Vulnerability Scoring System
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