CVE-2021-38196

An issue was discovered in the better-macro crate through 2021-07-22 for Rust. It intentionally demonstrates that remote attackers can execute arbitrary code via proc-macros, and otherwise has no legitimate purpose.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/better-macro/RUSTSEC-2021-0077.md	Third Party Advisory
https://rustsec.org/advisories/RUSTSEC-2021-0077.html	Exploit Issue Tracking Patch Third Party Advisory
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/better-macro/RUSTSEC-2021-0077.md	Third Party Advisory
https://rustsec.org/advisories/RUSTSEC-2021-0077.html	Exploit Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:better-macro_project:better-macro:*:*:*:*:*:rust:*:*

History

21 Nov 2024, 06:16

Type	Values Removed	Values Added
References	~~() https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/better-macro/RUSTSEC-2021-0077.md - Third Party Advisory~~	() https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/better-macro/RUSTSEC-2021-0077.md - Third Party Advisory
References	~~() https://rustsec.org/advisories/RUSTSEC-2021-0077.html - Exploit, Issue Tracking, Patch, Third Party Advisory~~	() https://rustsec.org/advisories/RUSTSEC-2021-0077.html - Exploit, Issue Tracking, Patch, Third Party Advisory

Information

Published : 2021-08-08 06:15

Updated : 2024-11-21 06:16

NVD link : CVE-2021-38196

Mitre link : CVE-2021-38196

CVE.ORG link : CVE-2021-38196

JSON object : View

Products Affected

better-macro_project

better-macro

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

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