CVE-2020-11043
LOWCVSS 2.7/10EPSS 1.91%
Last modified
CVE-2020-11043 is a low-severity vulnerability rated 2.7/10 on the CVSS scale. In FreeRDP less than or equal to 2.0.0, there is an out-of-bounds read in rfx_process_message_tileset. Invalid data fed to RFX decoder results in garbage on screen (as colors). EPSS estimates a 1.91% chance of exploitation in the next 30 days.
Description
In FreeRDP less than or equal to 2.0.0, there is an out-of-bounds read in rfx_process_message_tileset. Invalid data fed to RFX decoder results in garbage on screen (as colors). This has been patched in 2.1.0.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Freerdp | Freerdp | < 2.1.0 |
| Opensuse | Leap | 15.1 |
| Debian | Debian Linux | 10.0 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlThird Party Advisory
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5mr4-28w3-rc84Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlThird Party Advisory
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5mr4-28w3-rc84Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlMailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-11043?
In FreeRDP less than or equal to 2.0.0, there is an out-of-bounds read in rfx_process_message_tileset. Invalid data fed to RFX decoder results in garbage on screen (as colors). This has been patched in 2.1.0.
How severe is CVE-2020-11043?
CVE-2020-11043 has a CVSS score of 2.7/10 (LOW severity). The EPSS model estimates a 1.91% probability of exploitation in the next 30 days.
How do I fix CVE-2020-11043?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-11038In FreeRDP less than or equal to 2.0.0, an Integer Overflow …5.4
- CVE-2020-11039In FreeRDP less than or equal to 2.0.0, when using a manipul…6.8
- CVE-2020-1104A spoofing vulnerability exists when Microsoft SharePoint Se…5.4
- CVE-2020-11040In FreeRDP less than or equal to 2.0.0, there is an out-of-b…2.7
- CVE-2020-11041In FreeRDP less than or equal to 2.0.0, an outside controlle…2.7
- CVE-2020-11042In FreeRDP greater than 1.1 and before 2.0.0, there is an ou…5.9
- CVE-2020-11044In FreeRDP greater than 1.2 and before 2.0.0, a double free …2.2
- CVE-2020-11045In FreeRDP after 1.0 and before 2.0.0, there is an out-of-bo…3.3
- CVE-2020-11046In FreeRDP after 1.0 and before 2.0.0, there is a stream out…2.2
- CVE-2020-11047In FreeRDP after 1.1 and before 2.0.0, there is an out-of-bo…5.9
- CVE-2020-11048In FreeRDP after 1.0 and before 2.0.0, there is an out-of-bo…2.2
- CVE-2020-11049In FreeRDP after 1.1 and before 2.0.0, there is an out-of-bo…2.2
Are you affected by CVE-2020-11043?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST