CVEvulnerability

CVE-2020-9497

4.4 MEDIUM Published 2020-07-02 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-07-02
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.4 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
1.2 LOW — AV:L/AC:H/Au:N/C:P/I:N/A:N
Weaknesses
CWE-20

Description

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

• apache guacamole (<= 1.1.0) • fedoraproject fedora 32 • fedoraproject fedora 33 • debian debian linux 9.0

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References