WireGuard 0.5.3 Time Remote Code Execution

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability was found in WireGuard 0.5.3. It has been rated as critical. Affected by this issue is some unknown functionality of the component Time Handler. The manipulation leads to an unknown weakness. This vulnerability is uniquely identified as CVE-2021-46873. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in WireGuard 0.5.3. This issue affects an unknown function of the component Time Handler. The impact remains unknown. The summary by CVE is:

WireGuard, such as WireGuard 0.5.3 on Windows, does not fully account for the possibility that an adversary might be able to set a victim's system time to a future value, e.g., because unauthenticated NTP is used. This can lead to an outcome in which one static private key becomes permanently useless.

The weakness was disclosed 01/30/2023. The advisory is shared at lists.zx2c4.com. The identification of this vulnerability is CVE-2021-46873 since 01/29/2023. Neither technical details nor an exploit are publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/29/2023 🔍
01/30/2023 +1 days 🔍
01/30/2023 +0 days 🔍
03/28/2025 +788 days 🔍

Sourcesinfo

Advisory: lists.zx2c4.com
Status: Not defined

CVE: CVE-2021-46873 (🔍)
GCVE (CVE): GCVE-0-2021-46873
GCVE (VulDB): GCVE-100-219737

Entryinfo

Created: 01/30/2023 11:46
Updated: 03/28/2025 23:45
Changes: 01/30/2023 11:46 (35), 02/25/2023 11:13 (11), 03/28/2025 23:45 (15)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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