apptainer prior 1.1.8 extfs denial of service

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.
6.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in apptainer. Affected by this issue is some unknown functionality of the component extfs Handler. The manipulation leads to denial of service. This vulnerability is traded as CVE-2023-30549. An attack has to be approached locally. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in apptainer. This issue affects an unknown functionality of the component extfs Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was shared 04/25/2023. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-30549 since 04/12/2023. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 247109 (Linux Distros Unpatched Vulnerability : CVE-2023-30549), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 1.1.8 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (247109) and EUVD (EUVD-2023-1328). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.1
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 247109
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2023-30549

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: apptainer 1.1.8
Patch: github.com

Timelineinfo

04/12/2023 🔍
04/25/2023 +13 days 🔍
04/25/2023 +0 days 🔍
08/09/2025 +837 days 🔍

Sourcesinfo

Product: github.com

Advisory: 5a4964f5ba9c8d89a0e353b97f51fd607670a9f7
Status: Confirmed

CVE: CVE-2023-30549 (🔍)
GCVE (CVE): GCVE-0-2023-30549
GCVE (VulDB): GCVE-100-227459
EUVD: 🔍

Entryinfo

Created: 04/25/2023 22:50
Updated: 08/09/2025 20:03
Changes: 04/25/2023 22:50 (37), 05/20/2023 10:52 (4), 05/20/2023 10:58 (21), 05/20/2023 11:05 (1), 07/12/2025 22:32 (16), 08/09/2025 20:03 (2)
Complete: 🔍
Cache ID: 216::103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you need the next level of professionalism?

Upgrade your account now!