Ubuntu.comUB:CVE-2022-39317CVE-2022-39317
4.6 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L
4.9 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:N/A:P
0.001 Low
EPSS
Percentile
47.2%
FreeRDP is a free remote desktop protocol library and clients. Affected
versions of FreeRDP are missing a range check for input offset index in
ZGFX decoder. A malicious server can trick a FreeRDP based client to read
out of bound data and try to decode it. This issue has been addressed in
version 2.9.0. There are no known workarounds for this issue.
Notes
| Author | Note |
|---|---|
| mdeslaur | malicious server could cause client to crash same commit as CVE-2022-39316 |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | freerdp | <Â any | UNKNOWN |
| ubuntu | 16.04 | noarch | freerdp | <Â any | UNKNOWN |
| ubuntu | 18.04 | noarch | freerdp2 | <Â 2.2.0+dfsg1-0ubuntu0.18.04.4 | UNKNOWN |
| ubuntu | 20.04 | noarch | freerdp2 | <Â 2.2.0+dfsg1-0ubuntu0.20.04.4 | UNKNOWN |
| ubuntu | 22.04 | noarch | freerdp2 | <Â 2.6.1+dfsg1-3ubuntu2.3 | UNKNOWN |
| ubuntu | 22.10 | noarch | freerdp2 | <Â 2.8.1+dfsg1-0ubuntu1.1 | UNKNOWN |
| ubuntu | 23.04 | noarch | freerdp2 | <Â 2.8.1+dfsg1-1ubuntu1 | UNKNOWN |
| ubuntu | 23.10 | noarch | freerdp2 | <Â 2.8.1+dfsg1-1ubuntu1 | UNKNOWN |
| ubuntu | 24.04 | noarch | freerdp2 | <Â 2.8.1+dfsg1-1ubuntu1 | UNKNOWN |
Related
4.6 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L
4.9 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:N/A:P
0.001 Low
EPSS
Percentile
47.2%