6 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
6.6 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
0.02 Low
EPSS
Percentile
88.9%
libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an
Integer Overflow.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | freerdp | < 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2 | UNKNOWN |
ubuntu | 16.04 | noarch | freerdp | < 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4 | UNKNOWN |
ubuntu | 18.04 | noarch | freerdp2 | < 2.1.1+dfsg1-0ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 19.10 | noarch | freerdp2 | < 2.1.1+dfsg1-0ubuntu0.19.10.1 | UNKNOWN |
ubuntu | 20.04 | noarch | freerdp2 | < 2.1.1+dfsg1-0ubuntu0.20.04.1 | UNKNOWN |
github.com/FreeRDP/FreeRDP/commits/master
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4qrh-8cp8-4x42
launchpad.net/bugs/cve/CVE-2020-11523
nvd.nist.gov/vuln/detail/CVE-2020-11523
pub.freerdp.com/cve/CVE-2020-11523/pocAnalysis_2.pdf
security-tracker.debian.org/tracker/CVE-2020-11523
ubuntu.com/security/notices/USN-4379-1
ubuntu.com/security/notices/USN-4382-1
ubuntu.com/security/notices/USN-4382-2
www.cve.org/CVERecord?id=CVE-2020-11523
6 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
6.6 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
0.02 Low
EPSS
Percentile
88.9%