CVE-2022-23613
Publication date 7 February 2022
Last updated 24 July 2024
Ubuntu priority
xrdp is an open source remote desktop protocol (RDP) server. In affected versions an integer underflow leading to a heap overflow in the sesman server allows any unauthenticated attacker which is able to locally access a sesman server to execute code as root. This vulnerability has been patched in version 0.9.18.1 and above. Users are advised to upgrade. There are no known workarounds.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| xrdp | 24.04 LTS noble |
Needs evaluation
|
| 22.04 LTS jammy |
Fixed 0.9.17-2ubuntu2+esm1
|
|
| 20.04 LTS focal |
Fixed 0.9.12-1ubuntu0.1+esm1
|
|
| 18.04 LTS bionic |
Fixed 0.9.5-2ubuntu0.1~esm2
|
|
| 16.04 LTS xenial |
Fixed 0.6.1-2ubuntu0.3+esm3
|
|
| 14.04 LTS trusty |
Fixed 0.6.0-1ubuntu0.1+esm3
|
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Get Ubuntu ProSeverity score breakdown
| Parameter | Value |
|---|---|
| Base score |
7.8 · High
|
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-6474-1
- xrdp vulnerabilities
- 8 November 2023