| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 1.8 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic has been found in Citrix Workspace App 2212 on Linux. This affects an unknown function of the file /opt/Citrix/ICAClient/util/ctxwebhelper of the component ICA Session Handler. This manipulation causes log file. The attack may be initiated remotely. In addition, an exploit is available. The suggested workaround should be applied.
Details
A vulnerability classified as problematic was found in Citrix Workspace App 2212 on Linux (Connectivity Software). Affected by this vulnerability is some unknown processing of the file /opt/Citrix/ICAClient/util/ctxwebhelper of the component ICA Session Handler. The manipulation with an unknown input leads to a log file vulnerability. The CWE definition for the vulnerability is CWE-532. Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information. As an impact it is known to affect confidentiality.
The weakness was presented 01/16/2023. The advisory is shared at github.com. It demands that the victim is doing some kind of user interaction. Technical details and also a public exploit are known. MITRE ATT&CK project uses the attack technique T1592 for this issue.
It is possible to download the exploit at github.com. It is declared as proof-of-concept.
The best possible mitigation is suggested to be Workaround.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.citrix.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 2.0VulDB Meta Temp Score: 1.8
VulDB Base Score: 2.0
VulDB Temp Score: 1.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Log fileCWE: CWE-532 / CWE-200 / CWE-284
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: WorkaroundStatus: 🔍
0-Day Time: 🔍
Workaround: Wrap ctxwebhelper with a script that discards stdout
Timeline
01/16/2023 🔍01/16/2023 🔍
01/16/2023 🔍
Sources
Vendor: citrix.comAdvisory: github.com
Status: Not defined
GCVE (VulDB): GCVE-100-218413
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 01/16/2023 13:35Updated: 01/16/2023 14:50
Changes: 01/16/2023 13:35 (42), 01/16/2023 14:47 (3), 01/16/2023 14:50 (5)
Complete: 🔍
Submitter: rhowe
Committer: rhowe
Cache ID: 216::103
Submit
Accepted
- Submit #73266: Citrix Linux client leaks credentials to logs (by rhowe)
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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