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[email protected]CVE-2020-11086

HistoryMay 29, 2020 - 8:15 p.m.

CVE-2020-11086

2020-05-2920:15:10

CWE-125

[email protected]

web.nvd.nist.gov

199

cve-2020-11086

freerdp

security vulnerability

ntlm_read_ntlm_v2_client_challenge

out-of-bound read

nvd

CVSS2

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

5.8

Confidence

High

EPSS

0.003

Percentile

68.5%

JSON

In FreeRDP less than or equal to 2.0.0, there is an out-of-bound read in ntlm_read_ntlm_v2_client_challenge that reads up to 28 bytes out-of-bound to an internal structure. This has been fixed in 2.1.0.

Affected configurations

Vulners

NVD

Node

freerdpfreerdpRange≤2.0.0

VendorProductVersionCPE
freerdpfreerdp*cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
freerdp	freerdp	*	cpe:2.3:a:freerdp:freerdp::::::::

CNA Affected

[
  {
    "vendor": "FreeRDP",
    "product": "FreeRDP",
    "versions": [
      {
        "version": "<= 2.0.0",
        "status": "affected"
      }
    ]
  }
]