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.
Published 2020-07-02 13:15:11
Updated 2021-07-21 11:39:24
View at NVD,   CVE.org
Vulnerability category: Input validation

Products affected by CVE-2020-9497

Exploit prediction scoring system (EPSS) score for CVE-2020-9497

0.05%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 15 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-9497

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
1.2
LOW AV:L/AC:H/Au:N/C:P/I:N/A:N
1.9
2.9
NIST
4.4
MEDIUM CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N
0.8
3.6
NIST

CWE ids for CVE-2020-9497

  • The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-9497

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