CVE-2020-11017
published 2020-05-29CVE-2020-11017: In FreeRDP less than or equal to 2.0.0, by providing manipulated input a malicious client can create a double free condition and crash the server. This is…
PriorityP432medium6.5CVSS 3.1
AVNACLPRLUINSUCNINAH
EPSS
1.84%
76.8th percentile
In FreeRDP less than or equal to 2.0.0, by providing manipulated input a malicious client can create a double free condition and crash the server. This is fixed in version 2.1.0.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | freerdp2 | < freerdp2 2.1.1+dfsg1-1 (bookworm) | freerdp2 2.1.1+dfsg1-1 (bookworm) |
| freerdp | freerdp | < 2.1.0 | 2.1.0 |
| freerdp | freerdp | <= 2.0.0 | — |
| opensuse | leap | — | — |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P
osv6.5MEDIUM
vendor_debian6.5MEDIUM
vendor_redhat6.5MEDIUM
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Red Hat
freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption
vendor_redhat·2020-04-09·CVSS 6.5
CVE-2020-11017 [MEDIUM] CWE-1341 freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption
freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption
In FreeRDP less than or equal to 2.0.0, by providing manipulated input a malicious client can create a double free condition and crash the server. This is fixed in version 2.1.0.
Statement: This flaw does not affect any versions of freerdp as shipped with Red Hat Enterprise Linux. Versions of freerdp shipped with Red Hat Enterprise Linux 6, 7, and 8 do not have the vulnerable code.
Mitigation: Disable clipboard functionality in the freerdp server settings.
Package: freerdp (Red Hat Enterprise Linux 6) - Not affected
Package: freerdp (Red Hat Enterprise Linux 7) - Not affected
Package: freerdp (Red Hat Enterprise Linux 8) - Not affected
Debian
CVE-2020-11017: freerdp2 - In FreeRDP less than or equal to 2.0.0, by providing manipulated input a malicio...
vendor_debian·2020·CVSS 6.5
CVE-2020-11017 [MEDIUM] CVE-2020-11017: freerdp2 - In FreeRDP less than or equal to 2.0.0, by providing manipulated input a malicio...
In FreeRDP less than or equal to 2.0.0, by providing manipulated input a malicious client can create a double free condition and crash the server. This is fixed in version 2.1.0.
Scope: local
bookworm: resolved (fixed in 2.1.1+dfsg1-1)
bullseye: resolved (fixed in 2.1.1+dfsg1-1)
OSV
CVE-2020-11017: In FreeRDP less than or equal to 2
osv·2020-05-29·CVSS 6.5
CVE-2020-11017 [MEDIUM] CVE-2020-11017: In FreeRDP less than or equal to 2
In FreeRDP less than or equal to 2.0.0, by providing manipulated input a malicious client can create a double free condition and crash the server. This is fixed in version 2.1.0.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-11017 freerdp1.2: freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption [fedora-all]
bugzilla·2020-06-17·CVSS 6.5
CVE-2020-11017 [MEDIUM] CVE-2020-11017 freerdp1.2: freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption [fedora-all]
CVE-2020-11017 freerdp1.2: freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
Bugzilla
CVE-2020-11017 freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption [fedora-all]
bugzilla·2020-06-17·CVSS 6.5
CVE-2020-11017 [MEDIUM] CVE-2020-11017 freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption [fedora-all]
CVE-2020-11017 freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this
Bugzilla
CVE-2020-11018 freerdp: Out of bound read in cliprdr_server_receive_capabilities
bugzilla·2020-06-17·CVSS 6.5
CVE-2020-11018 [MEDIUM] CVE-2020-11018 freerdp: Out of bound read in cliprdr_server_receive_capabilities
CVE-2020-11018 freerdp: Out of bound read in cliprdr_server_receive_capabilities
In FreeRDP less than or equal to 2.0.0, a possible resource exhaustion vulnerability can be performed. Malicious clients could trigger out of bound reads causing memory allocation with random size. This has been fixed in 2.1.0.
References:
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-8cvc-vcw7-6mfw
https://pub.freerdp.com/cve/CVE-2020-11018/
Discussion:
Created freerdp tracking bugs for this issue:
Affects: fedora-all [bug 1848009]
Created freerdp1.2 tracking bugs for this issue:
Affects: fedora-all [bug 1848010]
---
Technical Summary:
The cliprdr_server_receive_capabilities() routine in channels/cliprdr/server/cliprdr_main.c uses the capabilities.cCapabilitiesSets member to control
Bugzilla
CVE-2020-11017 freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption
bugzilla·2020-06-17·CVSS 6.5
CVE-2020-11017 [MEDIUM] CVE-2020-11017 freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption
CVE-2020-11017 freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption
In FreeRDP less than or equal to 2.0.0, by providing manipulated input a malicious client can create a double free condition and crash the server. This is fixed in version 2.1.0.
References:
https://pub.freerdp.com/cve/CVE-2020-11017/
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-q5c8-fm29-q57c
Discussion:
Created freerdp tracking bugs for this issue:
Affects: epel-all [bug 1848001]
Affects: fedora-all [bug 1848002]
Created freerdp1.2 tracking bugs for this issue:
Affects: fedora-all [bug 1848003]
---
Technical Summary:
The freerdp server function cliprdr_server_receive_capabilities() reads data bytes out of an input stream that is received from the freerdp cl
Bugzilla
CVE-2020-11017 freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption [epel-all]
bugzilla·2020-06-17·CVSS 6.5
CVE-2020-11017 [MEDIUM] CVE-2020-11017 freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption [epel-all]
CVE-2020-11017 freerdp: Double free in cliprdr_server_receive_capabilities could result in data corruption [epel-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this iss
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-q5c8-fm29-q57chttps://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-q5c8-fm29-q57chttps://lists.debian.org/debian-lts-announce/2023/10/msg00008.html
2020-05-29
Published