Google Android 8.1/9.0/10.0/11.0 WiFi-Direct p2p.c p2p_copy_client_info out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$5k-$25k0.00

Summaryinfo

A vulnerability was found in Google Android 8.1/9.0/10.0/11.0 and classified as critical. This impacts the function p2p_copy_client_info of the file p2p.c of the component WiFi-Direct. Executing a manipulation can lead to out-of-bounds write. The identification of this vulnerability is CVE-2021-0326. The attack may be launched remotely. There is no exploit available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in Google Android 8.1/9.0/10.0/11.0 (Smartphone Operating System). It has been declared as critical. This vulnerability affects the function p2p_copy_client_info of the file p2p.c of the component WiFi-Direct. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 02/11/2021 as A-172937525. The advisory is shared for download at source.android.com. This vulnerability was named CVE-2021-0326. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 06/17/2025). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability scanner Nessus provides a plugin with the ID 240037 (TencentOS Server 3: wpa_supplicant (TSSA-2022:0223)), which helps to determine the existence of the flaw in a target environment.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at Tenable (240037). Once again VulDB remains the best source for vulnerability data.

Productinfo

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
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: 240037
Nessus Name: TencentOS Server 3: wpa_supplicant (TSSA-2022:0223)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/06/2020 🔍
02/11/2021 +97 days 🔍
02/11/2021 +0 days 🔍
06/17/2025 +1587 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: A-172937525
Status: Confirmed

CVE: CVE-2021-0326 (🔍)
GCVE (CVE): GCVE-0-2021-0326
GCVE (VulDB): GCVE-100-169684
scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 02/11/2021 07:44
Updated: 06/17/2025 15:08
Changes: 02/11/2021 07:44 (42), 02/27/2021 16:36 (5), 02/27/2021 16:42 (18), 06/17/2025 15:08 (17)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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