Base Score

CRITICAL9.8

CVE-2020-35902

An issue was discovered in the actix-codec crate before 0.3.0-beta.1 for Rust. There is a use-after-free in Framed.

VectorNETWORK

Published Bycve@mitre.org

Published DateDec 31, 2020, 09:15

Affected Versions(1)

actix-codec(crates.io)

Introduced0

Fixed0.3.0

LimitN/A

Package (Ecosystem)	Introduced	Fixed	Limit
actix-codec(crates.io)	0	0.3.0	N/A

Weakness Type (CWE):CWE-416

CVSS Metrics

Base Score

9.8

Vector String

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

Base Severity

CRITICAL

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH

References

https://rustsec.org/advisories/RUSTSEC-2020-0049.html

Base Score

CRITICAL9.8

Weakness Type (CWE):CWE-416

CVSS Metrics

Base Score

9.8

Vector String

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

Base Severity

CRITICAL

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH