FreeRDP FreeRDP 2.0.0-rc3 released version before commit…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · Low
- Fix status
- Partial Red Hat: 6 fixed, 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:* | before 2.0.0 | Vulnerable | FreeRDP |
| cpe:2.3:a:freerdp:freerdp:2.0.0:-:*:*:*:*:*:* | 2.0.0 | Vulnerable | FreeRDP |
| cpe:2.3:a:freerdp:freerdp:2.0.0:rc0:*:*:*:*:*:* | 2.0.0 rc0 | Vulnerable | FreeRDP |
| cpe:2.3:a:freerdp:freerdp:2.0.0:rc1:*:*:*:*:*:* | 2.0.0 rc1 | Vulnerable | FreeRDP |
| cpe:2.3:a:freerdp:freerdp:2.0.0:rc2:*:*:*:*:*:* | 2.0.0 rc2 | Vulnerable | FreeRDP |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 18.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* | 19.10 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* | 20.04 | Vulnerable | Canonical |
| cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* | 28 | Vulnerable | Fedoraproject |
- cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:* Versions before 2.0.0 Vulnerable ·FreeRDP
- cpe:2.3:a:freerdp:freerdp:2.0.0:-:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·FreeRDP
- cpe:2.3:a:freerdp:freerdp:2.0.0:rc0:*:*:*:*:*:* Versions 2.0.0 rc0 Vulnerable ·FreeRDP
- cpe:2.3:a:freerdp:freerdp:2.0.0:rc1:*:*:*:*:*:* Versions 2.0.0 rc1 Vulnerable ·FreeRDP
- cpe:2.3:a:freerdp:freerdp:2.0.0:rc2:*:*:*:*:*:* Versions 2.0.0 rc2 Vulnerable ·FreeRDP
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* Versions 18.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* Versions 19.10 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* Versions 20.04 Vulnerable ·Canonical
- cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* Versions 28 Vulnerable ·Fedoraproject
Remediation
Red Hat 1 advisory
- RHSA-2019:2157 Released 2019-08-06 · Red Hat rating Lowfreerdp and vinagre security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) freerdp-2.0.0-1.rc4.el7, freerdp-libs-2.0.0-1.rc4.el7, libwinpr-2.0.0-1.rc4.el7 +1
- Red Hat Enterprise Linux Client Optional (v. 7) freerdp-devel-2.0.0-1.rc4.el7, libwinpr-devel-2.0.0-1.rc4.el7
- Red Hat Enterprise Linux Server (v. 7) freerdp-2.0.0-1.rc4.el7, freerdp-libs-2.0.0-1.rc4.el7, freerdp-libs-2.0.0-1.rc4.el7.ppc +4
- Red Hat Enterprise Linux Server Optional (v. 7) freerdp-devel-2.0.0-1.rc4.el7, freerdp-devel-2.0.0-1.rc4.el7.ppc, libwinpr-devel-2.0.0-1.rc4.el7 +1
- Red Hat Enterprise Linux Workstation (v. 7) freerdp-2.0.0-1.rc4.el7, freerdp-libs-2.0.0-1.rc4.el7, libwinpr-2.0.0-1.rc4.el7 +1
- Red Hat Enterprise Linux Workstation Optional (v. 7) freerdp-devel-2.0.0-1.rc4.el7, libwinpr-devel-2.0.0-1.rc4.el7
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2019:2157 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2019:2157 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2019:2157 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2019:2157 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2019:2157 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2019:2157 |
Not affected: 1 product
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1000852
- 2026-10-03 Alias added: GHSA-vr2x-32cg-pm8g
References
Sources
- CVE-2018-1000852 · CVE Program
- CVE-2018-1000852 · NVD
- FIRST EPSS
- GHSA-vr2x-32cg-pm8g · GitHub Advisory Database · CC BY 4.0
- CVE-2018-1000852 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences