CVE-2020-11526
freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later
Severity Score
2.2
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
libfreerdp/core/update.c in FreeRDP versions > 1.1 through 2.0.0-rc4 has an Out-of-bounds Read.
El archivo libfreerdp/core/update.c en FreeRDP versiones posteriores a 1.1 hasta 2.0.0-rc4, presenta una Lectura Fuera de límites.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-04-04 CVE Reserved
- 2020-05-15 CVE Published
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- 2024-09-08 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-125: Out-of-bounds Read
- CWE-190: Integer Overflow or Wraparound
CAPEC
References (9)
| URL | Tag | Source |
|---|---|---|
| https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html | Mailing List |
|
| URL | Date | SRC |
|---|---|---|
| https://pub.freerdp.com/cve/CVE-2020-11526/pocAnalysis_4.pdf | 2024-08-04 |
| URL | Date | SRC |
|---|---|---|
| https://github.com/FreeRDP/FreeRDP/commits/master | 2022-04-26 | |
| https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-97jw-m5w5-xvf9 | 2022-04-26 |
| URL | Date | SRC |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html | 2022-04-26 | |
| https://usn.ubuntu.com/4379-1 | 2022-04-26 | |
| https://usn.ubuntu.com/4382-1 | 2022-04-26 | |
| https://access.redhat.com/security/cve/CVE-2020-11526 | 2020-11-04 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1836247 | 2020-11-04 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Freerdp Search vendor "Freerdp" | Freerdp Search vendor "Freerdp" for product "Freerdp" | > 1.1.0 < 2.0.0 Search vendor "Freerdp" for product "Freerdp" and version " > 1.1.0 < 2.0.0" | - |
Affected
| ||||||
| Freerdp Search vendor "Freerdp" | Freerdp Search vendor "Freerdp" for product "Freerdp" | 2.0.0 Search vendor "Freerdp" for product "Freerdp" and version "2.0.0" | - |
Affected
| ||||||
| Freerdp Search vendor "Freerdp" | Freerdp Search vendor "Freerdp" for product "Freerdp" | 2.0.0 Search vendor "Freerdp" for product "Freerdp" and version "2.0.0" | rc0 |
Affected
| ||||||
| Freerdp Search vendor "Freerdp" | Freerdp Search vendor "Freerdp" for product "Freerdp" | 2.0.0 Search vendor "Freerdp" for product "Freerdp" and version "2.0.0" | rc1 |
Affected
| ||||||
| Freerdp Search vendor "Freerdp" | Freerdp Search vendor "Freerdp" for product "Freerdp" | 2.0.0 Search vendor "Freerdp" for product "Freerdp" and version "2.0.0" | rc2 |
Affected
| ||||||
| Freerdp Search vendor "Freerdp" | Freerdp Search vendor "Freerdp" for product "Freerdp" | 2.0.0 Search vendor "Freerdp" for product "Freerdp" and version "2.0.0" | rc3 |
Affected
| ||||||
| Freerdp Search vendor "Freerdp" | Freerdp Search vendor "Freerdp" for product "Freerdp" | 2.0.0 Search vendor "Freerdp" for product "Freerdp" and version "2.0.0" | rc4 |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04" | esm |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04" | lts |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 19.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "19.10" | - |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 20.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "20.04" | lts |
Affected
| ||||||
| Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | 15.1 Search vendor "Opensuse" for product "Leap" and version "15.1" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
| ||||||