Description

The package grpc before 1.24.4; the package @grpc/grpc-js before 1.1.8 are vulnerable to Prototype Pollution via loadPackageDefinition.

INFO

Published Date :

Nov. 11, 2020, 11:15 a.m.

Last Modified :

Dec. 2, 2022, 7:44 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-7768 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 Grpc grpc
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-2020-7768.

URL Resource
https://github.com/grpc/grpc-node/pull/1605 Patch Third Party Advisory
https://github.com/grpc/grpc-node/pull/1606 Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038819 Mitigation Third Party Advisory
https://snyk.io/vuln/SNYK-JS-GRPC-598671 Mitigation Third Party Advisory
https://snyk.io/vuln/SNYK-JS-GRPCGRPCJS-1038818 Mitigation 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-2020-7768 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-7768 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]

    Dec. 02, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Removed CWE NIST CWE-915
    Added CWE NIST CWE-1321
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-74 CWE-915
  • Initial Analysis by [email protected]

    Dec. 01, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Changed Reference Type https://github.com/grpc/grpc-node/pull/1605 No Types Assigned https://github.com/grpc/grpc-node/pull/1605 Patch, Third Party Advisory
    Changed Reference Type https://github.com/grpc/grpc-node/pull/1606 No Types Assigned https://github.com/grpc/grpc-node/pull/1606 Patch, Third Party Advisory
    Changed Reference Type https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038819 No Types Assigned https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038819 Mitigation, Third Party Advisory
    Changed Reference Type https://snyk.io/vuln/SNYK-JS-GRPC-598671 No Types Assigned https://snyk.io/vuln/SNYK-JS-GRPC-598671 Mitigation, Third Party Advisory
    Changed Reference Type https://snyk.io/vuln/SNYK-JS-GRPCGRPCJS-1038818 No Types Assigned https://snyk.io/vuln/SNYK-JS-GRPCGRPCJS-1038818 Mitigation, Third Party Advisory
    Added CWE NIST CWE-74
    Added CPE Configuration OR *cpe:2.3:a:grpc:grpc:*:*:*:*:*:node.js:*:* versions up to (excluding) 1.1.8 *cpe:2.3:a:grpc:grpc:*:*:*:*:*:-:*:* versions up to (excluding) 1.24.2
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-2020-7768 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

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

0.53 }} -0.02%

score

0.77589

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability