KylinSoft youker-assistant prior 3.0.2-0kylin6k70-23 on KylinOS restore_all_sound_file path traversal
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.4 | $0-$5k | 0.13 |
A vulnerability classified as critical has been found in KylinSoft youker-assistant on KylinOS. Affected is the function restore_all_sound_file
. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-24. The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize "../" sequences that can resolve to a location that is outside of that directory. This is going to have an impact on integrity, and availability.
The weakness was presented 06/05/2023. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2023-3098. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1006.
The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
Upgrading to version 3.0.2-0kylin6k70-23 eliminates this vulnerability.
Product
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔒VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.4
VulDB Base Score: 4.4
VulDB Temp Score: 4.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔒
CNA Base Score: 4.4
CNA Vector (VulDB): 🔒
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: 🔍
NVD Base Score: 🔒
Exploiting
Class: Path traversalCWE: CWE-24 / CWE-23 / CWE-22
CAPEC: 🔒
ATT&CK: 🔒
Local: Yes
Remote: No
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: youker-assistant 3.0.2-0kylin6k70-23
Timeline
06/05/2023 Advisory disclosed06/05/2023 CVE reserved
06/05/2023 VulDB entry created
06/30/2023 VulDB entry last update
Sources
Advisory: github.comStatus: Confirmed
CVE: CVE-2023-3098 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 06/05/2023 07:13Updated: 06/30/2023 08:32
Changes: 06/05/2023 07:13 (43), 06/30/2023 08:28 (2), 06/30/2023 08:32 (28)
Complete: 🔍
Submitter: Set3r.Pan
Submit
Accepted
- Submit #159378: Kylin OS youker-assistant arbitrary file write vuln (by Set3r.Pan)
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