CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
EPSS
Percentile
72.3%
In FreeRDP before version 2.1.2, there is a global OOB read in
update_read_cache_bitmap_v3_order. As a workaround, one can disable bitmap
cache with -bitmap-cache (default). This is fixed in version 2.1.2.
Author | Note |
---|---|
mdeslaur | The freerdp package in Ubuntu 16.04 LTS and Ubuntu 18.04 LTS does not build a server library. This is simply a client denial of service that has a negligible security impact. |
www.freerdp.com/2020/06/22/2_1_2-released
github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mjw7-3mq2-996x
launchpad.net/bugs/cve/CVE-2020-11096
nvd.nist.gov/vuln/detail/CVE-2020-11096
security-tracker.debian.org/tracker/CVE-2020-11096
ubuntu.com/security/notices/USN-4481-1
www.cve.org/CVERecord?id=CVE-2020-11096
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
EPSS
Percentile
72.3%