CVE Vulnerability

CVE-2020-35711

An issue has been discovered in the arc-swap crate before 0.4.8 (and 1.x before 1.1.0) for Rust. Use of arc_swap::access::Map with the Constant test helper (or with a user-supplied implementation of the Access trait) could sometimes lead to dangling references being returned by the map.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://rustsec.org/advisories/RUSTSEC-2020-0091.html Third Party Advisory
https://github.com/vorner/arc-swap/issues/45 Exploit Patch
Configurations

Configuration 1

cpe:2.3:a:arc-swap_project:arc-swap:*:*:*:*:*:*:*:*
cpe:2.3:a:arc-swap_project:arc-swap:*:*:*:*:*:*:*:*
Information

Published : 2020-12-25 11:15

Updated : 2020-12-30 04:00

NVD link : CVE-2020-35711

Mitre link : CVE-2020-35711

Products Affected
No products.
CWE
NVD-CWE-noinfo