CVE-2020-11045
LOWCVSS 3.3/10EPSS 1.70%
Last modified
CVE-2020-11045 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. In FreeRDP after 1.0 and before 2.0.0, there is an out-of-bound read in in update_read_bitmap_data that allows client memory to be read to an image buffer. The result displayed on screen as colour.. EPSS estimates a 1.70% chance of exploitation in the next 30 days.
Description
In FreeRDP after 1.0 and before 2.0.0, there is an out-of-bound read in in update_read_bitmap_data that allows client memory to be read to an image buffer. The result displayed on screen as colour.
Metrics
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Freerdp | Freerdp | >= 1.1.0, < 2.0.0 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
| Canonical | Ubuntu Linux | 16.04 |
| Canonical | Ubuntu Linux | 18.04 |
| Canonical | Ubuntu Linux | 19.10 |
| Canonical | Ubuntu Linux | 20.04 |
References
- https://github.com/FreeRDP/FreeRDP/commit/f8890a645c221823ac133dbf991f8a65ae50d637Patch, Third Party Advisory
- https://github.com/FreeRDP/FreeRDP/issues/6005Exploit, Third Party Advisory
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3x39-248q-f4q6Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00054.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlMailing List, Third Party Advisory
- https://usn.ubuntu.com/4379-1/Third Party Advisory
- https://usn.ubuntu.com/4382-1/Third Party Advisory
- https://github.com/FreeRDP/FreeRDP/commit/f8890a645c221823ac133dbf991f8a65ae50d637Patch, Third Party Advisory
- https://github.com/FreeRDP/FreeRDP/issues/6005Exploit, Third Party Advisory
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3x39-248q-f4q6Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00054.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlMailing List, Third Party Advisory
- https://usn.ubuntu.com/4379-1/Third Party Advisory
- https://usn.ubuntu.com/4382-1/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-11045?
In FreeRDP after 1.0 and before 2.0.0, there is an out-of-bound read in in update_read_bitmap_data that allows client memory to be read to an image buffer. The result displayed on screen as colour.
How severe is CVE-2020-11045?
CVE-2020-11045 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 1.70% probability of exploitation in the next 30 days.
How do I fix CVE-2020-11045?
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.
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- 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
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- CVE-2020-11050In Java-WebSocket less than or equal to 1.4.1, there is an I…8.1
Are you affected by CVE-2020-11045?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST