Ubuntu.comUB:CVE-2020-9498CVE-2020-9498
CVSS2
Attack Vector
LOCAL
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:H/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
20.2%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | guacamole-client | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | guacamole-client | < any | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2020-9498
lists.apache.org/thread.html/rff824b38ebd2fddc726b816f0e509696b83b9f78979d0cd021ca623b%40%3Cannounce.guacamole.apache.org%3E
nvd.nist.gov/vuln/detail/CVE-2020-9498
security-tracker.debian.org/tracker/CVE-2020-9498
www.cve.org/CVERecord?id=CVE-2020-9498
www.openwall.com/lists/oss-security/2020/07/02/3
Related
CVSS2
Attack Vector
LOCAL
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:H/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
20.2%