9.8
CRITICAL
CVE-2020-36318
Rust Standard Library VecDeque Double Free Use-After-Free
Description

In the standard library in Rust before 1.49.0, VecDeque::make_contiguous has a bug that pops the same element more than once under certain condition. This bug could result in a use-after-free or double free.

INFO

Published Date :

April 11, 2021, 8:15 p.m.

Last Modified :

Nov. 21, 2024, 5:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2020-36318 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-36318 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 Rust-lang rust
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-2020-36318.

URL Resource
https://github.com/rust-lang/rust/issues/79808 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/rust-lang/rust/pull/79814 Patch Third Party Advisory
https://github.com/rust-lang/rust/issues/79808 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/rust-lang/rust/pull/79814 Patch 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).

Set of CVE presentations for Hacking101

Updated: 1 year ago
0 stars 0 fork 0 watcher
Born at : Nov. 29, 2023, 12:50 a.m. This repo has been linked 4 different CVEs too.

2022数字中国创新大赛虎符网络安全赛道 初赛4道赛题 vdq-mva-fpbe-static

Dockerfile Shell Python Solidity Rust

Updated: 1 month, 1 week ago
5 stars 0 fork 0 watcher
Born at : March 20, 2022, 11:04 a.m. This repo has been linked 1 different CVEs too.

CVEs for the Rust standard library

Rust

Updated: 1 month, 4 weeks ago
49 stars 2 fork 2 watcher
Born at : July 1, 2021, 8:28 p.m. This repo has been linked 16 different CVEs too.

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

The following list is the news that have been mention CVE-2020-36318 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-36318 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/rust-lang/rust/issues/79808
    Added Reference https://github.com/rust-lang/rust/pull/79814
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Apr. 26, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:rust-lang:rust:*:*:*:*:*:*:*:* versions up to (excluding) 1.49.0 OR *cpe:2.3:a:rust-lang:rust:*:*:*:*:*:*:*:* versions from (including) 1.48.0 up to (excluding) 1.49.0
  • Initial Analysis by [email protected]

    Apr. 23, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/rust-lang/rust/issues/79808 No Types Assigned https://github.com/rust-lang/rust/issues/79808 Exploit, Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://github.com/rust-lang/rust/pull/79814 No Types Assigned https://github.com/rust-lang/rust/pull/79814 Patch, Third Party Advisory
    Added CWE NIST CWE-415
    Added CWE NIST CWE-416
    Added CPE Configuration OR *cpe:2.3:a:rust-lang:rust:*:*:*:*:*:*:*:* versions up to (excluding) 1.49.0
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-2020-36318 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-2020-36318 weaknesses.

Exploit Prediction

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

0.34 }} 0.04%

score

0.71176

percentile

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