VDB-215254 · CVE-2022-3328 · GCVE-0-2022-3328

snap-confine must_mkdir_and_open_with_perms race condition

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in snap-confine and classified as critical. The affected element is the function must_mkdir_and_open_with_perms. Executing a manipulation can lead to race condition. The identification of this vulnerability is CVE-2022-3328. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in snap-confine (the affected version is unknown). This vulnerability affects the function must_mkdir_and_open_with_perms. The manipulation with an unknown input leads to a race condition vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Race condition in snap-confine's must_mkdir_and_open_with_perms()

The weakness was shared 12/10/2022 by Qualys Security Advisory. The advisory is available at seclists.org. This vulnerability was named CVE-2022-3328 since 09/27/2022. Technical details are known, but there is no available exploit.

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

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Productinfo

Name

snap-confine

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.0
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
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

09/27/2022 🔍
12/10/2022 +74 days 🔍
12/10/2022 +0 days 🔍
06/03/2025 +906 days 🔍

Sourcesinfo

Advisory: seclists.org
Researcher: Qualys Security Advisory
Status: Confirmed

CVE: CVE-2022-3328 (🔍)
GCVE (CVE): GCVE-0-2022-3328
GCVE (VulDB): GCVE-100-215254

Entryinfo

Created: 12/10/2022 22:33
Updated: 06/03/2025 19:39
Changes: 12/10/2022 22:33 (35), 06/03/2025 19:39 (37)
Complete: 🔍
Cache ID: 216::103