CVE-2021-30454 — CRITICAL (9.8)

Q: What is CVE-2021-30454?

CVE-2021-30454 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered in the outer_cgi crate before 0.2.1 for Rust. A user-provided Read instance receives an uninitialized memory buffer from KeyValueReader.

Q: How severe is CVE-2021-30454?

CVE-2021-30454 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2021-30454?

Check the references section above for vendor advisories and patch information. Affected products include: Outer Cgi Project Outer Cgi.

Vulnerability Description

An issue was discovered in the outer_cgi crate before 0.2.1 for Rust. A user-provided Read instance receives an uninitialized memory buffer from KeyValueReader.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Outer Cgi Project	Outer Cgi	< 0.2.1

Related Weaknesses (CWE)

CWE-119

References

https://rustsec.org/advisories/RUSTSEC-2021-0051.htmlThird Party Advisory
https://rustsec.org/advisories/RUSTSEC-2021-0051.htmlThird Party Advisory

FAQ

What is CVE-2021-30454?

CVE-2021-30454 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered in the outer_cgi crate before 0.2.1 for Rust. A user-provided Read instance receives an uninitialized memory buffer from KeyValueReader.

How severe is CVE-2021-30454?

CVE-2021-30454 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-30454?

Check the references section above for vendor advisories and patch information. Affected products include: Outer Cgi Project Outer Cgi.