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Redhat.comRH:CVE-2023-40187HistorySep 05, 2023 - 3:14 p.m.
CVE-2023-40187
2023-09-0515:14:21
redhat.com
access.redhat.com
7
freerdp
use-after-free
avc420_ensure_buffer
avc444_ensure_buffer
crash
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
29.9%
A use-after-free flaw was found in FreeRDP. This issue occurs in the avc420_ensure_buffer and avc444_ensure_buffer functions, which may result in a crash.
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9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
29.9%
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