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VMScore

CVE-2020-9498

Published: 02/07/2020 Updated: 07/11/2023
CVSS v2 Base Score: 6.2 | Impact Score: 10 | Exploitability Score: 1.9
CVSS v3 Base Score: 6.7 | Impact Score: 5.9 | Exploitability Score: 0.8
VMScore: 552
Vector: AV:L/AC:H/Au:N/C:C/I:C/A:C
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Vulnerability Summary

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.

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apache guacamole

fedoraproject fedora 32

fedoraproject fedora 33

debian debian linux 9.0

Vendor Advisories

Debian CVElist Bug Report Logs: CVE-2020-9497 CVE-2020-9498
Debian Bug report logs - #964195 CVE-2020-9497 CVE-2020-9498 Package: src:guacamole-client; Maintainer for src:guacamole-client is Debian Remote Maintainers <pkg-remote-team@listsaliothdebianorg>; Reported by: Moritz Muehlenhoff <jmm@debianorg> Date: Fri, 3 Jul 2020 13:36:02 UTC Severity: grave Tags: security, u ...

References

CWE-787https://lists.apache.org/thread.html/rff824b38ebd2fddc726b816f0e509696b83b9f78979d0cd021ca623b%40%3Cannounce.guacamole.apache.org%3Ehttps://research.checkpoint.com/2020/apache-guacamole-rce/https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44525https://lists.debian.org/debian-lts-announce/2020/11/msg00010.htmlhttps://lists.apache.org/thread.html/r26fb170edebff842c74aacdb1333c1338f0e19e5ec7854d72e4680fc%40%3Cannounce.apache.org%3Ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TVV5K2X4EXSAVUUL7IJ3MUJ3ADWMVSBM/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNS7UHBOFV6JHWH5XOEZTE3BREGRSSQ3/https://lists.apache.org/thread.html/r90890afea72a9571d666820b2fe5942a0a5f86be406fa31da3dd0922%40%3Cannounce.apache.org%3Ehttps://lists.apache.org/thread.html/r1125f3044a0946d1e7e6f125a6170b58d413ebd4a95157e4608041c7%40%3Cannounce.apache.org%3Ehttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=964195https://nvd.nist.gov
VMScore
CVSSv2
CVSSv3
VMScore
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