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ApacheCVE-2020-9497

HistoryJul 02, 2020 - 1:15 p.m.

CVE-2020-9497

2020-07-0213:15:10

CWE-20

apache

web.nvd.nist.gov

104

cve-2020-9497

apache guacamole

rdp servers

data validation

security vulnerability

CVSS2

1.2

Attack Vector

LOCAL

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.2

Confidence

High

EPSS

0.001

Percentile

18.1%

JSON

Apache Guacamole 1.1.0 and older do not properly validate datareceived from RDP servers via static virtual channels. If a userconnects to a malicious or compromised RDP server, specially-craftedPDUs could result in disclosure of information within the memory ofthe guacd process handling the connection.

Affected configurations

Nvd

Vulners

Node

apacheguacamoleRange≤1.1.0

Node

fedoraprojectfedoraMatch32

fedoraprojectfedoraMatch33

Node

debiandebian_linuxMatch9.0

VendorProductVersionCPE
apacheguacamole*cpe:2.3:a:apache:guacamole:*:*:*:*:*:*:*:*
fedoraprojectfedora32cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
fedoraprojectfedora33cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
apache	guacamole	*	cpe:2.3:a:apache:guacamole::::::::
fedoraproject	fedora	32	cpe:2.3:o:fedoraproject:fedora:32:::::::*
fedoraproject	fedora	33	cpe:2.3:o:fedoraproject:fedora:33:::::::*
debian	debian_linux	9.0	cpe:2.3:o:debian:debian_linux:9.0:::::::*

CNA Affected

[
  {
    "product": "Apache Guacamole",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Apache Guacamole 1.1.0 and older"
      }
    ]
  }
]