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CVE-2021-28168

Quick assessment

Affected
The Eclipse Foundation Eclipse Jersey
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Maxim Nesen jersey是Maxim Nesen开源的一个应用软件。一个REST框架，提供JAX-RS参考实现等。 Maxim Nesen jersey 存在安全漏洞，该漏洞源于包含一个本地信息公开漏洞。这是由于文件的使用createTempFile在系统临时目录中创建一个具有权限的文件:-rw-r——r——。

CVSS 6.2 · Medium EPSS 0.87% · P58
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I. Basic Information for CVE-2021-28168

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Eclipse Jersey 2.28 to 2.33 and Eclipse Jersey 3.0.0 to 3.0.1 contains a local information disclosure vulnerability. This is due to the use of the File.createTempFile which creates a file inside of the system temporary directory with the permissions: -rw-r--r--. Thus the contents of this file are viewable by all other users locally on the system. As such, if the contents written is security sensitive, it can be disclosed to other local users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
创建拥有不安全权限的临时文件
Source: CVE Program / CVE List V5
Vulnerability Title
Maxim Nesen jersey 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Maxim Nesen jersey是Maxim Nesen开源的一个应用软件。一个REST框架，提供JAX-RS参考实现等。 Maxim Nesen jersey 存在安全漏洞，该漏洞源于包含一个本地信息公开漏洞。这是由于文件的使用createTempFile在系统临时目录中创建一个具有权限的文件:-rw-r——r——。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
The Eclipse Foundation Eclipse Jersey 2.28 ~ unspecified -

II. Public POCs for CVE-2021-28168

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III. Intelligence Information for CVE-2021-28168

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Patches & Fixes for CVE-2021-28168 (1)

Vendor Advisories for CVE-2021-28168 (2)

Mailing List Discussions for CVE-2021-28168 (16)

IV. Related Vulnerabilities

Same vendor: The Eclipse Foundation
Same weakness: CWE-378

V. Comments for CVE-2021-28168

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