crossbeam-deque up to 0.7.3/0.8.0 Worker Queue steal_batch_and_pop race condition

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in crossbeam-deque up to 0.7.3/0.8.0. It has been rated as critical. This vulnerability affects the function Stealer::steal/Stealer::steal_batch/Stealer::steal_batch_and_pop of the component Worker Queue Handler. The manipulation leads to race condition. This vulnerability is listed as CVE-2021-32810. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in crossbeam-deque up to 0.7.3/0.8.0. It has been rated as critical. This issue affects the function Stealer::steal/Stealer::steal_batch/Stealer::steal_batch_and_pop of the component Worker Queue Handler. The manipulation with an unknown input leads to a race condition vulnerability. Using CWE to declare the problem leads to CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. Impacted is confidentiality, integrity, and availability.

The weakness was presented 08/03/2021. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-32810. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 223933 (Linux Distros Unpatched Vulnerability : CVE-2021-32810), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 0.7.4 or 0.8.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (223933). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 223933
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2021-32810

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: crossbeam-deque 0.7.4/0.8.1

Timelineinfo

05/12/2021 🔍
08/03/2021 +83 days 🔍
08/03/2021 +0 days 🔍
03/05/2025 +1310 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-32810 (🔍)
GCVE (CVE): GCVE-0-2021-32810
GCVE (VulDB): GCVE-100-179963

Entryinfo

Created: 08/03/2021 12:22
Updated: 03/05/2025 11:00
Changes: 08/03/2021 12:22 (37), 08/07/2021 08:58 (3), 08/07/2021 09:01 (1), 03/05/2025 11:00 (16)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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