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cvelistGitHub_MCVELIST:CVE-2023-40186
HistoryAug 31, 2023 - 9:13 p.m.

CVE-2023-40186 IntegerOverflow leading to Out-Of-Bound Write Vulnerability in FreeRDP

2023-08-3121:13:57
CWE-190
CWE-787
GitHub_M
www.cve.org
1
freerdp
integeroverflow
out-of-bound write
vulnerability
remote desktop protocol
apache license
gdi_createsurface
affected versions
clients
proxies
image decoding
upgrade

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

9.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.0%

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an IntegerOverflow leading to Out-Of-Bound Write Vulnerability in the gdi_CreateSurface function. This issue affects FreeRDP based clients only. FreeRDP proxies are not affected as image decoding is not done by a proxy. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.

CNA Affected

[
  {
    "vendor": "FreeRDP",
    "product": "FreeRDP",
    "versions": [
      {
        "version": "< 2.11.0",
        "status": "affected"
      },
      {
        "version": ">= 3.0.0-beta1, < 3.0.0-beta3",
        "status": "affected"
      }
    ]
  }
]

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

9.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.0%