VDB-135950 · CVE-2019-5285 · sa-20190522-01

Huawei S Series Switch Crafted Packet input validation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.3	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Huawei S Series Switch. Affected by this issue is some unknown functionality. Such manipulation as part of Crafted Packet leads to input validation. This vulnerability is referenced as CVE-2019-5285. It is possible to launch the attack remotely. No exploit is available. Restrictive firewalling should be applied.

Detailsinfo

A vulnerability was found in Huawei S Series Switch (the affected version unknown) and classified as problematic. Affected by this issue is an unknown part. The manipulation as part of a Crafted Packet leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. CVE summarizes:

Some Huawei S series switches have a DoS vulnerability. An unauthenticated remote attacker can send crafted packets to the affected device to exploit this vulnerability. Due to insufficient verification of the packets, successful exploitation may cause the device reboot and denial of service (DoS) condition. (Vulnerability ID: HWPSIRT-2019-03109)

The weakness was published 06/04/2019 (Website). The advisory is available at huawei.com. This vulnerability is handled as CVE-2019-5285 since 01/04/2019. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/28/2023).

Addressing this vulnerability is possible by firewalling .

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Productinfo

Vendor

Huawei

Name

S Series Switch

License

commercial

Website

Vendor: https://www.huawei.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/04/2019 🔍
06/04/2019 +151 days 🔍
06/05/2019 +1 days 🔍
09/28/2023 +1576 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20190522-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-5285 (🔍)
GCVE (CVE): GCVE-0-2019-5285
GCVE (VulDB): GCVE-100-135950

Entryinfo

Created: 06/05/2019 09:12
Updated: 09/28/2023 07:38
Changes: 06/05/2019 09:12 (54), 06/19/2020 11:27 (1), 09/28/2023 07:38 (4)
Complete: 🔍
Cache ID: 216::103