Vulnerability Details : CVE-2021-36158
In the xrdp package (in branches through 3.14) for Alpine Linux, RDP sessions are vulnerable to man-in-the-middle attacks because pre-generated RSA certificates and private keys are used.
Products affected by CVE-2021-36158
- cpe:2.3:a:alpinelinux:aports:*:*:*:*:*:alpine:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-36158
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-36158
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2021-36158
-
The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-36158
-
https://gitlab.alpinelinux.org/alpine/aports/-/issues/12811
xrdp contains default keys generated at build-time (#12811) · Issues · alpine / aports · GitLabPatch;Vendor Advisory
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