libopensc buffer size

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in libopensc. This impacts an unknown function. Such manipulation leads to buffer size. This vulnerability is uniquely identified as CVE-2024-45619. No exploit exists.

Detailsinfo

A vulnerability was found in libopensc (affected version not known). It has been rated as critical. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a buffer size vulnerability. Using CWE to declare the problem leads to CWE-131. The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A vulnerability was found in OpenSC, OpenSC tools, PKCS#11 module, minidriver, and CTK. An attacker could use a crafted USB Device or Smart Card, which would present the system with a specially crafted response to APDUs. When buffers are partially filled with data, initialized parts of the buffer can be incorrectly accessed.

The advisory is available at bugzilla.redhat.com. This vulnerability is handled as CVE-2024-45619 since 09/02/2024. The exploitation is known to be easy. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 07/05/2025).

The vulnerability scanner Nessus provides a plugin with the ID 207782 (SUSE SLED15 / SLES15 / openSUSE 15 Security Update : opensc (SUSE-SU-2024:3444-1)), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the databases at Tenable (207782) and EUVD (EUVD-2024-41540). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

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

NVD Base Score: 4.3
NVD Vector: 🔍

CNA Base Score: 4.3
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer size
CWE: CWE-131 / CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Partially
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 207782
Nessus Name: SUSE SLED15 / SLES15 / openSUSE 15 Security Update : opensc (SUSE-SU-2024:3444-1)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/02/2024 🔍
09/02/2024 +0 days 🔍
09/02/2024 +0 days 🔍
07/05/2025 +306 days 🔍

Sourcesinfo

Advisory: bugzilla.redhat.com
Status: Not defined

CVE: CVE-2024-45619 (🔍)
GCVE (CVE): GCVE-0-2024-45619
GCVE (VulDB): GCVE-100-276362
EUVD: 🔍

Entryinfo

Created: 09/02/2024 23:11
Updated: 07/05/2025 14:08
Changes: 09/02/2024 23:11 (48), 09/04/2024 10:35 (12), 09/05/2024 05:47 (1), 09/13/2024 09:47 (11), 09/18/2024 13:20 (2), 09/24/2024 03:10 (4), 09/28/2024 03:32 (2), 07/05/2025 14:08 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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