6.4 Medium
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
6.5 Medium
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
7.8 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
70.6%
Issue Overview:
FreeRDP FreeRDP 2.0.0-rc3 released version before commit 205c612820dac644d665b5bb1cdf437dc5ca01e3 contains a Other/Unknown vulnerability in channels/drdynvc/client/drdynvc_main.c, drdynvc_process_capability_request that can result in The RDP server can read the client’s memory… This attack appear to be exploitable via RDPClient must connect the rdp server with echo option. This vulnerability appears to have been fixed in after commit 205c612820dac644d665b5bb1cdf437dc5ca01e3. (CVE-2018-1000852)
Affected Packages:
freerdp
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update freerdp to update your system.
New Packages:
aarch64:
freerdp-2.0.0-1.rc4.amzn2.aarch64
freerdp-libs-2.0.0-1.rc4.amzn2.aarch64
freerdp-devel-2.0.0-1.rc4.amzn2.aarch64
libwinpr-2.0.0-1.rc4.amzn2.aarch64
libwinpr-devel-2.0.0-1.rc4.amzn2.aarch64
freerdp-debuginfo-2.0.0-1.rc4.amzn2.aarch64
i686:
freerdp-2.0.0-1.rc4.amzn2.i686
freerdp-libs-2.0.0-1.rc4.amzn2.i686
freerdp-devel-2.0.0-1.rc4.amzn2.i686
libwinpr-2.0.0-1.rc4.amzn2.i686
libwinpr-devel-2.0.0-1.rc4.amzn2.i686
freerdp-debuginfo-2.0.0-1.rc4.amzn2.i686
src:
freerdp-2.0.0-1.rc4.amzn2.src
x86_64:
freerdp-2.0.0-1.rc4.amzn2.x86_64
freerdp-libs-2.0.0-1.rc4.amzn2.x86_64
freerdp-devel-2.0.0-1.rc4.amzn2.x86_64
libwinpr-2.0.0-1.rc4.amzn2.x86_64
libwinpr-devel-2.0.0-1.rc4.amzn2.x86_64
freerdp-debuginfo-2.0.0-1.rc4.amzn2.x86_64
Red Hat: CVE-2018-1000852
Mitre: CVE-2018-1000852
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | freerdp | < 2.0.0-1.rc4.amzn2 | freerdp-2.0.0-1.rc4.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | freerdp-libs | < 2.0.0-1.rc4.amzn2 | freerdp-libs-2.0.0-1.rc4.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | freerdp-devel | < 2.0.0-1.rc4.amzn2 | freerdp-devel-2.0.0-1.rc4.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | libwinpr | < 2.0.0-1.rc4.amzn2 | libwinpr-2.0.0-1.rc4.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | libwinpr-devel | < 2.0.0-1.rc4.amzn2 | libwinpr-devel-2.0.0-1.rc4.amzn2.aarch64.rpm |
Amazon Linux | 2 | aarch64 | freerdp-debuginfo | < 2.0.0-1.rc4.amzn2 | freerdp-debuginfo-2.0.0-1.rc4.amzn2.aarch64.rpm |
Amazon Linux | 2 | i686 | freerdp | < 2.0.0-1.rc4.amzn2 | freerdp-2.0.0-1.rc4.amzn2.i686.rpm |
Amazon Linux | 2 | i686 | freerdp-libs | < 2.0.0-1.rc4.amzn2 | freerdp-libs-2.0.0-1.rc4.amzn2.i686.rpm |
Amazon Linux | 2 | i686 | freerdp-devel | < 2.0.0-1.rc4.amzn2 | freerdp-devel-2.0.0-1.rc4.amzn2.i686.rpm |
Amazon Linux | 2 | i686 | libwinpr | < 2.0.0-1.rc4.amzn2 | libwinpr-2.0.0-1.rc4.amzn2.i686.rpm |
6.4 Medium
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
6.5 Medium
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
7.8 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
70.6%