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PRIOn knowledge basePRION:CVE-2024-23439

HistoryFeb 13, 2024 - 3:15 p.m.

Memory corruption

2024-02-1315:15:00

PRIOn knowledge base

www.prio-n.com

memory corruption

vba32 antivirus

arbitrary memory read

vulnerability

ioctl codes

nvd

6.3 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

7.1 High

AI Score

Confidence

Low

2.4 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:H/Au:S/C:P/I:N/A:P

0.0004 Low

EPSS

Percentile

9.0%

JSON

Vba32 Antivirus v3.36.0 is vulnerable to an Arbitrary Memory Read vulnerability by triggering the 0x22201B, 0x22201F, 0x222023, 0x222027 ,0x22202B, 0x22202F, 0x22203F, 0x222057 and 0x22205B IOCTL codes of the Vba32m64.sys driver.

References

fluidattacks.com/advisories/adderley/

www.anti-virus.by/vba32

6.3 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

7.1 High

AI Score

Confidence

Low

2.4 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:H/Au:S/C:P/I:N/A:P

0.0004 Low

EPSS

Percentile

9.0%

JSON

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