#VU55598 Race condition in crossbeam-deque - CVE-2021-32810
Published: August 5, 2021 / Updated: October 5, 2021
Vulnerability identifier: #VU55598
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-32810
CWE-ID: CWE-362
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
crossbeam-deque
crossbeam-deque
Software vendor:
Crossbeam
Crossbeam
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a race condition in the "Stealer::steal", "Stealer::steal_batch" and "Stealer::steal_batch_and_pop" functions. A remote attacker can exploit the race and gain unauthorized access to sensitive information and execute arbitrary code on the system.
Remediation
Install updates from vendor's website.