KylinSoft kylin-system-updater up to 2.0.5.16-0k2.33 com.kylin.systemupgrade Service UpgradeStrategiesDbus.py SetDownloadspeedMax os command injection

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.41

Summaryinfo

A vulnerability classified as critical was found in KylinSoft kylin-system-updater up to 2.0.5.16-0k2.33. Affected by this vulnerability is an unknown functionality of the file /usr/share/kylin-system-updater/SystemUpdater/UpgradeStrategiesDbus.py of the component com.kylin.systemupgrade Service. The manipulation of the argument SetDownloadspeedMax leads to os command injection. This vulnerability is known as CVE-2023-7093. An attack has to be approached locally. Furthermore, there is an exploit available. The vendor was contacted early about this disclosure but did not respond in any way. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Detailsinfo

A vulnerability classified as critical has been found in KylinSoft kylin-system-updater up to 2.0.5.16-0k2.33. Affected is some unknown processing of the file /usr/share/kylin-system-updater/SystemUpdater/UpgradeStrategiesDbus.py of the component com.kylin.systemupgrade Service. The manipulation of the argument SetDownloadspeedMax with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 12/24/2023. The advisory is shared for download at note.zhaoj.in. This vulnerability is traded as CVE-2023-7093. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1202.

The exploit is shared for download at note.zhaoj.in. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector (VulDB): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/24/2023 🔍
12/24/2023 +0 days 🔍
12/24/2023 +0 days 🔍
01/18/2024 +25 days 🔍

Sourcesinfo

Advisory: note.zhaoj.in
Status: Not defined

CVE: CVE-2023-7093 (🔍)
GCVE (CVE): GCVE-0-2023-7093
GCVE (VulDB): GCVE-100-248940
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/24/2023 09:09 AM
Updated: 01/18/2024 03:58 PM
Changes: 12/24/2023 09:09 AM (43), 01/18/2024 03:53 PM (2), 01/18/2024 03:58 PM (28)
Complete: 🔍
Submitter: glzjin
Cache ID: 18:4F1:40

Submitinfo

Accepted

  • Submit #253668: KylinSoft kylin-system-updater ≤ 2.0.5.16-0k2.33 local privilege escalation (by glzjin)

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