Medium severity · published May 15, 2020
CVE-2020-11521
libfreerdp/codec/planar.c in FreeRDP version > 1.0 through 2.0.0-rc4 has an Out-of-bounds Write
6.6
CVSS
2%
EPSS
No
On KEV
Description
libfreerdp/codec/planar.c in FreeRDP version > 1.0 through 2.0.0-rc4 has an Out-of-bounds Write.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
9.0 · source: NVD
FR
Freerdp · Freerdp
after 1.0.0 before 2.0.0; 2.0.0; 2.0.0; 2.0.0; 2.0.0; 2.0.0; +1 more · source: NVD
LE
Leap · Opensuse
15.1 · source: NVD
UL
Ubuntu Linux · Canonical
16.04; 18.04; 19.10; 20.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-11521
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-11521
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
Patch
https://github.com/FreeRDP/FreeRDP/commits/master
Patch
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5cwc-6wc9-255w
Mailing List
https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html
Exploit
https://pub.freerdp.com/cve/CVE-2020-11521/pocAnalysis_6.pdf
Third Party Advisory
https://usn.ubuntu.com/4379-1/
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