jLEMS JUtil.java unpackJar path traversal

A vulnerability was found in jLEMS (affected version not known). It has been declared as critical. Affected by this vulnerability is the function unpackJar of the file src/main/java/org/lemsml/jlems/io/util/JUtil.java. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 12/17/2022 as 103. The advisory is shared at github.com. This vulnerability is known as CVE-2022-4583. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

Applying the patch 8c224637d7d561076364a9e3c2c375daeaf463dc is able to eliminate this problem. The bugfix is ready for download at github.com.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 6.3
CNA Vector (VulDB): 🔍

CVSSv2info

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

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 8c224637d7d561076364a9e3c2c375daeaf463dc

Timelineinfo

12/17/2022 🔍
12/17/2022 +0 days 🔍
12/17/2022 +0 days 🔍
01/14/2023 +28 days 🔍

Sourcesinfo

Advisory: 103
Status: Confirmed

CVE: CVE-2022-4583 (🔍)
GCVE (CVE): GCVE-0-2022-4583
GCVE (VulDB): GCVE-100-216169

Entryinfo

Created: 12/17/2022 13:25
Updated: 01/14/2023 15:53
Changes: 12/17/2022 13:25 (40), 01/14/2023 15:47 (2), 01/14/2023 15:53 (21)
Complete: 🔍
Cache ID: 152:AC2:65

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