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osvGoogleOSV:CVE-2023-40661
HistoryNov 06, 2023 - 5:15 p.m.

CVE-2023-40661

2023-11-0617:15:11
Google
osv.dev
8
memory vulnerabilities
opensc packages
card enrollment
pkcs15-init
physical access
usb device
smart card
compromise
key generation
certificate loading

CVSS3

6.4

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

AI Score

6.5

Confidence

High

EPSS

0

Percentile

5.1%

Several memory vulnerabilities were identified within the OpenSC packages, particularly in the card enrollment process using pkcs15-init when a user or administrator enrolls cards. To take advantage of these flaws, an attacker must have physical access to the computer system and employ a custom-crafted USB device or smart card to manipulate responses to APDUs. This manipulation can potentially allow
compromise key generation, certificate loading, and other card management operations during enrollment.

CVSS3

6.4

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

AI Score

6.5

Confidence

High

EPSS

0

Percentile

5.1%