CVE-2019-0074 : Detail

CVE-2019-0074

5.5
/
Sedang
0.04%V4
2019-10-09
19h26 +00:00
Directory Traversal
A01-Broken Access Control
Local
2024-09-17
03h38 +00:00
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Kelola notifikasi

Deskripsi CVE

Junos OS: NFX150 Series, QFX10K Series, EX9200 Series, MX Series, PTX Series: Path traversal vulnerability in NFX150 and NG-RE leads to information disclosure.

A path traversal vulnerability in NFX150 Series and QFX10K Series, EX9200 Series, MX Series and PTX Series devices with Next-Generation Routing Engine (NG-RE) allows a local authenticated user to read sensitive system files. This issue only affects NFX150 Series and QFX10K Series, EX9200 Series, MX Series and PTX Series with Next-Generation Routing Engine (NG-RE) which uses vmhost. This issue affects Juniper Networks Junos OS on NFX150 Series and QFX10K, EX9200 Series, MX Series and PTX Series with NG-RE and vmhost: 15.1F versions prior to 15.1F6-S12 16.1 versions starting from 16.1R6 and later releases, including the Service Releases, prior to 16.1R6-S6, 16.1R7-S3; 17.1 versions prior to 17.1R3; 17.2 versions starting from 17.2R1-S3, 17.2R3 and later releases, including the Service Releases, prior to 17.2R3-S1; 17.3 versions starting from 17.3R1-S1, 17.3R2 and later releases, including the Service Releases, prior to 17.3R3-S3; 17.4 versions starting from 17.4R1 and later releases, including the Service Releases, prior to 17.4R1-S6, 17.4R2-S2, 17.4R3; 18.1 versions prior to 18.1R2-S4, 18.1R3-S3; 18.2 versions prior to 18.2R2; 18.2X75 versions prior to 18.2X75-D40; 18.3 versions prior to 18.3R1-S2, 18.3R2; 18.4 versions prior to 18.4R1-S1, 18.4R2. This issue does not affect: Juniper Networks Junos OS 15.1 and 16.2.

Solusi CVE

The following software releases have been updated to resolve these specific issues: 15.1F6-S12, 16.1R6-S6, 16.1R7-S3, 17.1R3, 17.2R3-S1, 17.3R3-S3, 17.4R1-S6, 17.4R2-S2, 17.4R3, 18.1R2-S4, 18.1R3-S3, 18.2R2, 18.2R3, 18.2X75-D40, 18.3R1-S2, 18.3R2, 18.4R1-S1, 18.4R2, 19.1R1, and all subsequent releases.

Informasi CVE

Kelemahan Terkait

CWE-ID Nama Kelemahan Sumber
CWE-22 Improper Limitation of a Pathname to a Restricted Directory
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.
CWE-23 Relative Path Traversal
The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.

Metrik

Metrik Skor Tingkat keparahan CVSS Vektor Sumber
V3.1 5.5 MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Base: Exploitabilty Metrics

The Exploitability metrics reflect the characteristics of the thing that is vulnerable, which we refer to formally as the vulnerable component.

Attack Vector

This metric reflects the context by which vulnerability exploitation is possible.

Local

The vulnerable component is not bound to the network stack and the attacker’s path is via read/write/execute capabilities.

Attack Complexity

This metric describes the conditions beyond the attacker’s control that must exist in order to exploit the vulnerability.

Low

Specialized access conditions or extenuating circumstances do not exist. An attacker can expect repeatable success when attacking the vulnerable component.

Privileges Required

This metric describes the level of privileges an attacker must possess before successfully exploiting the vulnerability.

Low

The attacker requires privileges that provide basic user capabilities that could normally affect only settings and files owned by a user. Alternatively, an attacker with Low privileges has the ability to access only non-sensitive resources.

User Interaction

This metric captures the requirement for a human user, other than the attacker, to participate in the successful compromise of the vulnerable component.

None

The vulnerable system can be exploited without interaction from any user.

Base: Scope Metrics

The Scope metric captures whether a vulnerability in one vulnerable component impacts resources in components beyond its security scope.

Scope

Formally, a security authority is a mechanism (e.g., an application, an operating system, firmware, a sandbox environment) that defines and enforces access control in terms of how certain subjects/actors (e.g., human users, processes) can access certain restricted objects/resources (e.g., files, CPU, memory) in a controlled manner. All the subjects and objects under the jurisdiction of a single security authority are considered to be under one security scope. If a vulnerability in a vulnerable component can affect a component which is in a different security scope than the vulnerable component, a Scope change occurs. Intuitively, whenever the impact of a vulnerability breaches a security/trust boundary and impacts components outside the security scope in which vulnerable component resides, a Scope change occurs.

Unchanged

An exploited vulnerability can only affect resources managed by the same security authority. In this case, the vulnerable component and the impacted component are either the same, or both are managed by the same security authority.

Base: Impact Metrics

The Impact metrics capture the effects of a successfully exploited vulnerability on the component that suffers the worst outcome that is most directly and predictably associated with the attack. Analysts should constrain impacts to a reasonable, final outcome which they are confident an attacker is able to achieve.

Confidentiality Impact

This metric measures the impact to the confidentiality of the information resources managed by a software component due to a successfully exploited vulnerability.

High

There is a total loss of confidentiality, resulting in all resources within the impacted component being divulged to the attacker. Alternatively, access to only some restricted information is obtained, but the disclosed information presents a direct, serious impact. For example, an attacker steals the administrator's password, or private encryption keys of a web server.

Integrity Impact

This metric measures the impact to integrity of a successfully exploited vulnerability. Integrity refers to the trustworthiness and veracity of information.

None

There is no loss of integrity within the impacted component.

Availability Impact

This metric measures the impact to the availability of the impacted component resulting from a successfully exploited vulnerability.

None

There is no impact to availability within the impacted component.

Temporal Metrics

The Temporal metrics measure the current state of exploit techniques or code availability, the existence of any patches or workarounds, or the confidence in the description of a vulnerability.

Environmental Metrics

These metrics enable the analyst to customize the CVSS score depending on the importance of the affected IT asset to a user’s organization, measured in terms of Confidentiality, Integrity, and Availability.

V2 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N nvd@nist.gov

EPSS

EPSS adalah model penilaian yang memprediksi kemungkinan suatu kerentanan dieksploitasi.

Skor EPSS

Model EPSS menghasilkan skor probabilitas antara 0 dan 1 (0 hingga 100%). Semakin tinggi skor, semakin besar probabilitas bahwa suatu kerentanan akan dieksploitasi.

Persentil EPSS

Persentil digunakan untuk meranking CVE berdasarkan skor EPSS mereka. Misalnya, CVE di persentil ke-95 berdasarkan skor EPSS-nya lebih mungkin dieksploitasi daripada 95% CVE lainnya. Dengan demikian, persentil digunakan untuk membandingkan skor EPSS suatu CVE dengan CVE lainnya.

Produk yang Disebutkan

Konfigurasi 0

Juniper>>Junos >> Version 15.1

Juniper>>Junos >> Version 15.1

Juniper>>Junos >> Version 15.1

Juniper>>Junos >> Version 15.1

Juniper>>Junos >> Version 15.1

Juniper>>Junos >> Version 15.1

Juniper>>Junos >> Version 15.1

Juniper>>Junos >> Version 15.1

Juniper>>Junos >> Version 15.1

Juniper>>Junos >> Version 15.1

Juniper>>Junos >> Version 15.1

Juniper>>Ex9200 >> Version -

Juniper>>Nfx150 >> Version -

Juniper>>Qfx10002 >> Version -

Juniper>>Qfx10008 >> Version -

Juniper>>Qfx10016 >> Version -

Konfigurasi 0

Juniper>>Junos >> Version 16.1

Juniper>>Junos >> Version 16.1

Juniper>>Junos >> Version 16.1

Juniper>>Ex9200 >> Version -

Juniper>>Nfx150 >> Version -

Juniper>>Qfx10002 >> Version -

Juniper>>Qfx10008 >> Version -

Juniper>>Qfx10016 >> Version -

Konfigurasi 0

Juniper>>Junos >> Version 17.1

Juniper>>Junos >> Version 17.1

Juniper>>Junos >> Version 17.1

Juniper>>Junos >> Version 17.1

Juniper>>Junos >> Version 17.1

Juniper>>Junos >> Version 17.1

Juniper>>Junos >> Version 17.1

Juniper>>Junos >> Version 17.1

Juniper>>Junos >> Version 17.1

Juniper>>Junos >> Version 17.1

Juniper>>Ex9200 >> Version -

Juniper>>Nfx150 >> Version -

Juniper>>Qfx10002 >> Version -

Juniper>>Qfx10008 >> Version -

Juniper>>Qfx10016 >> Version -

Konfigurasi 0

Juniper>>Junos >> Version 17.2

Juniper>>Junos >> Version 17.2

Juniper>>Junos >> Version 17.2

Juniper>>Junos >> Version 17.2

Juniper>>Junos >> Version 17.2

Juniper>>Junos >> Version 17.2

Juniper>>Junos >> Version 17.2

Juniper>>Ex9200 >> Version -

Juniper>>Nfx150 >> Version -

Juniper>>Qfx10002 >> Version -

Juniper>>Qfx10008 >> Version -

Juniper>>Qfx10016 >> Version -

Konfigurasi 0

Juniper>>Junos >> Version 17.3

Juniper>>Junos >> Version 17.3

Juniper>>Junos >> Version 17.3

Juniper>>Junos >> Version 17.3

Juniper>>Junos >> Version 17.3

Juniper>>Ex9200 >> Version -

Juniper>>Nfx150 >> Version -

Juniper>>Qfx10002 >> Version -

Juniper>>Qfx10008 >> Version -

Juniper>>Qfx10016 >> Version -

Konfigurasi 0

Juniper>>Junos >> Version 17.4

Juniper>>Junos >> Version 17.4

Juniper>>Junos >> Version 17.4

Juniper>>Junos >> Version 17.4

Juniper>>Junos >> Version 17.4

Juniper>>Junos >> Version 17.4

Juniper>>Junos >> Version 17.4

Juniper>>Ex9200 >> Version -

Juniper>>Nfx150 >> Version -

Juniper>>Qfx10002 >> Version -

Juniper>>Qfx10008 >> Version -

Juniper>>Qfx10016 >> Version -

Konfigurasi 0

Juniper>>Junos >> Version 18.1

Juniper>>Junos >> Version 18.1

Juniper>>Junos >> Version 18.1

Juniper>>Junos >> Version 18.1

Juniper>>Junos >> Version 18.1

Juniper>>Junos >> Version 18.1

Juniper>>Ex9200 >> Version -

Juniper>>Nfx150 >> Version -

Juniper>>Qfx10002 >> Version -

Juniper>>Qfx10008 >> Version -

Juniper>>Qfx10016 >> Version -

Konfigurasi 0

Juniper>>Junos >> Version 18.2

Juniper>>Junos >> Version 18.2

Juniper>>Ex9200 >> Version -

Juniper>>Nfx150 >> Version -

Juniper>>Qfx10002 >> Version -

Juniper>>Qfx10008 >> Version -

Juniper>>Qfx10016 >> Version -

Konfigurasi 0

Juniper>>Junos >> Version 18.2x75

Juniper>>Junos >> Version 18.2x75

Juniper>>Ex9200 >> Version -

Juniper>>Nfx150 >> Version -

Juniper>>Qfx10002 >> Version -

Juniper>>Qfx10008 >> Version -

Juniper>>Qfx10016 >> Version -

Konfigurasi 0

Juniper>>Junos >> Version 18.3

Juniper>>Junos >> Version 18.3

Juniper>>Junos >> Version 18.3

Juniper>>Junos >> Version 18.3

Juniper>>Ex9200 >> Version -

Juniper>>Nfx150 >> Version -

Juniper>>Qfx10002 >> Version -

Juniper>>Qfx10008 >> Version -

Juniper>>Qfx10016 >> Version -

Konfigurasi 0

Juniper>>Junos >> Version 18.4

Juniper>>Junos >> Version 18.4

Juniper>>Junos >> Version 18.4

Juniper>>Ex9200 >> Version -

Juniper>>Nfx150 >> Version -

Juniper>>Qfx10002 >> Version -

Juniper>>Qfx10008 >> Version -

Juniper>>Qfx10016 >> Version -

Referensi

https://kb.juniper.net/JSA10975
Tags : x_refsource_MISC