Base Score

MEDIUM4.7

CVE-2020-35911

An issue was discovered in the lock_api crate before 0.4.2 for Rust. A data race can occur because of MappedRwLockReadGuard unsoundness.

VectorLOCAL

Published Bycve@mitre.org

Published DateDec 31, 2020, 09:15

Affected Versions(1)

lock_api(crates.io)

Introduced0

Fixed0.4.2

LimitN/A

Package (Ecosystem)	Introduced	Fixed	Limit
lock_api(crates.io)	0	0.4.2	N/A

Weakness Type (CWE):CWE-362

CVSS Metrics

Base Score

4.7

Vector String

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

Base Severity

MEDIUM

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

HIGH

Privileges Required (PR)

LOW

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

HIGH

References

https://rustsec.org/advisories/RUSTSEC-2020-0070.html

Base Score

MEDIUM4.7

Weakness Type (CWE):CWE-362

CVSS Metrics

Base Score

4.7

Vector String

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

Base Severity

MEDIUM

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

HIGH

Privileges Required (PR)

LOW

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

HIGH