Base Score

CRITICAL9.8

CVE-2020-35862

An issue was discovered in the bitvec crate before 0.17.4 for Rust. BitVec to BitBox conversion leads to a use-after-free or double free.

VectorNETWORK

Published Bycve@mitre.org

Published DateDec 31, 2020, 10:15

Affected Versions(1)

bitvec(crates.io)

Introduced0.11.0

Fixed0.17.4

LimitN/A

Package (Ecosystem)	Introduced	Fixed	Limit
bitvec(crates.io)	0.11.0	0.17.4	N/A

Weakness Type (CWE):CWE-415

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-2020-0007.html

Base Score

CRITICAL9.8

Weakness Type (CWE):CWE-415

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