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
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
AI Score
Confidence
High
EPSS
Percentile
76.7%
libfreerdp/codec/planar.c in FreeRDP version > 1.0 through 2.0.0-rc4 has an Out-of-bounds Write.
Vendor | Product | Version | CPE |
---|---|---|---|
freerdp | freerdp | * | cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:* |
freerdp | freerdp | 2.0.0 | cpe:2.3:a:freerdp:freerdp:2.0.0:-:*:*:*:*:*:* |
freerdp | freerdp | 2.0.0 | cpe:2.3:a:freerdp:freerdp:2.0.0:rc0:*:*:*:*:*:* |
freerdp | freerdp | 2.0.0 | cpe:2.3:a:freerdp:freerdp:2.0.0:rc1:*:*:*:*:*:* |
freerdp | freerdp | 2.0.0 | cpe:2.3:a:freerdp:freerdp:2.0.0:rc2:*:*:*:*:*:* |
freerdp | freerdp | 2.0.0 | cpe:2.3:a:freerdp:freerdp:2.0.0:rc3:*:*:*:*:*:* |
freerdp | freerdp | 2.0.0 | cpe:2.3:a:freerdp:freerdp:2.0.0:rc4:*:*:*:*:*:* |
canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* |
canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
canonical | ubuntu_linux | 19.10 | cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* |
lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
github.com/FreeRDP/FreeRDP/commits/master
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5cwc-6wc9-255w
lists.debian.org/debian-lts-announce/2020/08/msg00054.html
pub.freerdp.com/cve/CVE-2020-11521/pocAnalysis_6.pdf
usn.ubuntu.com/4379-1/
usn.ubuntu.com/4382-1/
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
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
AI Score
Confidence
High
EPSS
Percentile
76.7%