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nvd[email protected]NVD:CVE-2023-4535
HistoryNov 06, 2023 - 5:15 p.m.

CVE-2023-4535

2023-11-0617:15:12
CWE-125
web.nvd.nist.gov
4
opensc
myeid
symmetric key encryption
out-of-bounds read
physical access
usb device
smart card
apdu responses
unauthorized access
sensitive data
system security

CVSS3

3.8

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

4.8

Confidence

High

EPSS

0.001

Percentile

31.0%

An out-of-bounds read vulnerability was found in OpenSC packages within the MyEID driver when handling symmetric key encryption. Exploiting this flaw requires an attacker to have physical access to the computer and a specially crafted USB device or smart card. This flaw allows the attacker to manipulate APDU responses and potentially gain unauthorized access to sensitive data, compromising the system’s security.

Affected configurations

NVD
Node
opensc_projectopenscMatch0.23.0-
OR
opensc_projectopenscMatch0.23.0rc1
OR
opensc_projectopenscMatch0.23.0rc2
Node
fedoraprojectfedoraMatch38
OR
fedoraprojectfedoraMatch39
OR
redhatenterprise_linuxMatch9.0

CVSS3

3.8

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

4.8

Confidence

High

EPSS

0.001

Percentile

31.0%