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RedhatVULNRICHMENT:CVE-2024-45620

HistorySep 03, 2024 - 9:21 p.m.

CVE-2024-45620 Libopensc: incorrect handling of the length of buffers or files in pkcs15init

2024-09-0321:21:57

CWE-120

redhat

github.com

libopensc

buffer handling

pkcs15init

vulnerability

usb device

smart card

apdus

CVSS3

3.9

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

22.3%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

A vulnerability was found in the pkcs15-init tool in OpenSC. 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.

References

access.redhat.com/security/cve/CVE-2024-45620

bugzilla.redhat.com/show_bug.cgi?id=2309289

CVSS3

3.9

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

22.3%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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