Out-of-bounds Read in Freerdp
CVE-2020-11047
In FreeRDP after 1.1 and before 2.0.0, there is an out-of-bounds read in autodetect_recv_bandwidth_measure_results. A malicious server can extract up to 8 bytes of client memory with a manipulated message by providing a short input and reading the measurement result data. This has been patched in 2.0.0.
Vulnerability class: Buffer Overflow
EPSS: 0.017 (75.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L.
Affected products
- Freerdp — versions > 1.1, < 2.0.0
- Canonical Ubuntu_linux — versions 18.04, 19.10, 20.04
- Debian Debian_linux — versions 10.0
Weakness classification (CWE)
References
- security-advisories@github.com (Third Party Advisory)
- security-advisories@github.com (Exploit, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory)
- security-advisories@github.com (vendor-advisory, Third Party Advisory)
- security-advisories@github.com (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11047?
- CVE-2020-11047 is a medium-severity vulnerability in Freerdp, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2020-05-07.
- How severe is CVE-2020-11047?
- Medium severity. CVSS v3 base score is 5.5 out of 10.