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CVE
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CVE-2020-9498Date: (C)2020-07-03   (M)2023-12-22


Apache Guacamole 1.1.0 and older may mishandle pointers involved inprocessing data received via RDP static virtual channels. If a userconnects to a malicious or compromised RDP server, a series ofspecially-crafted PDUs could result in memory corruption, possiblyallowing arbitrary code to be executed with the privileges of therunning guacd process.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.7CVSS Score : 6.2
Exploit Score: 0.8Exploit Score: 1.9
Impact Score: 5.9Impact Score: 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: HIGHAccess Complexity: HIGH
Privileges Required: LOWAuthentication: NONE
User Interaction: REQUIREDConfidentiality: COMPLETE
Scope: UNCHANGEDIntegrity: COMPLETE
Confidentiality: HIGHAvailability: COMPLETE
Integrity: HIGH 
Availability: HIGH 
  
Reference:
FEDORA-2020-640645e518
FEDORA-2020-bfde0ab889
https://lists.apache.org/thread.html/r26fb170edebff842c74aacdb1333c1338f0e19e5ec7854d72e4680fc%40%3Cannounce.apache.org%3E
https://lists.apache.org/thread.html/r90890afea72a9571d666820b2fe5942a0a5f86be406fa31da3dd0922%40%3Cannounce.apache.org%3E
https://lists.apache.org/thread.html/r1125f3044a0946d1e7e6f125a6170b58d413ebd4a95157e4608041c7%40%3Cannounce.apache.org%3E
https://lists.debian.org/debian-lts-announce/2020/11/msg00010.html
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44525
https://lists.apache.org/thread.html/rff824b38ebd2fddc726b816f0e509696b83b9f78979d0cd021ca623b%40%3Cannounce.guacamole.apache.org%3E
https://research.checkpoint.com/2020/apache-guacamole-rce/

CPE    1
cpe:/o:debian:debian_linux:9.0
CWE    1
CWE-787
OVAL    3
oval:org.secpod.oval:def:64074
oval:org.secpod.oval:def:119241
oval:org.secpod.oval:def:119240

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