Huawei USG6000V JSON Parser out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
7.4$5k-$25k0.00

Summaryinfo

A vulnerability described as critical has been identified in Huawei USG6000V V500R001C20SPC300/V500R003C00SPC100/V500R005C00SPC100. The affected element is an unknown function of the component JSON Parser. Such manipulation leads to out-of-bounds. This vulnerability is referenced as CVE-2020-1863. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Huawei USG6000V V500R001C20SPC300/V500R003C00SPC100/V500R005C00SPC100 and classified as critical. Affected by this issue is an unknown code block of the component JSON Parser. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Huawei USG6000V with versions V500R001C20SPC300, V500R003C00SPC100, and V500R005C00SPC100 have an out-of-bounds read vulnerability. Due to a logical flaw in a JSON parsing routine, a remote, unauthenticated attacker could exploit this vulnerability to disrupt service in the affected products.

The weakness was published 03/12/2020 (Website). The advisory is shared for download at huawei.com. This vulnerability is handled as CVE-2020-1863 since 11/29/2019. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 03/13/2020).

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

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/29/2019 🔍
03/12/2020 +104 days 🔍
03/13/2020 +1 days 🔍
04/16/2024 +1495 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20200311-01
Status: Not defined

CVE: CVE-2020-1863 (🔍)
GCVE (CVE): GCVE-0-2020-1863
GCVE (VulDB): GCVE-100-151520

Entryinfo

Created: 03/13/2020 16:43
Updated: 04/16/2024 06:36
Changes: 03/13/2020 16:43 (37), 03/13/2020 16:48 (17), 04/16/2024 06:36 (17)
Complete: 🔍
Cache ID: 216::103

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