VDB-172673 · CVE-2021-22312 · GCVE-0-2021-22312

Huawei Secospace USG9500 Message memory leak

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.
4.3	$0-$5k	0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Huawei IPS Module, NGFW Module, Secospace USG6300, Secospace USG6500, Secospace USG6600 and Secospace USG9500. The affected element is an unknown function of the component Message Handler. The manipulation leads to memory leak. This vulnerability is listed as CVE-2021-22312. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Huawei IPS Module, NGFW Module, Secospace USG6300, Secospace USG6500, Secospace USG6600 and Secospace USG9500. It has been rated as problematic. This issue affects an unknown code of the component Message Handler. The manipulation with an unknown input leads to a memory leak vulnerability. Using CWE to declare the problem leads to CWE-401. The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. Impacted is availability.

The weakness was presented 04/09/2021 as huawei-sa-20210210-01-memoryleak. The advisory is shared at huawei.com. The identification of this vulnerability is CVE-2021-22312. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/09/2021). MITRE ATT&CK project uses the attack technique T1499 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Huawei

Name

License

commercial

Website

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

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory leak
CWE: CWE-401 / CWE-404
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/05/2021 🔍
04/09/2021 +93 days 🔍
04/09/2021 +0 days 🔍
04/15/2021 +6 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: huawei-sa-20210210-01-memoryleak
Status: Confirmed

CVE: CVE-2021-22312 (🔍)
GCVE (CVE): GCVE-0-2021-22312
GCVE (VulDB): GCVE-100-172673

Entryinfo

Created: 04/09/2021 08:01
Updated: 04/15/2021 09:50
Changes: 04/09/2021 08:01 (36), 04/15/2021 09:50 (2)
Complete: 🔍
Cache ID: 216::103