Huawei Products SIP Module Messages input validation

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CVSS Meta Temp Score
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CTI Interest Score
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7.4$5k-$25k0.00

A vulnerability, which was classified as critical, has been found in Huawei Products (Smartphone Operating System) (unknown version). This issue affects an unknown code of the component SIP Module. The manipulation as part of a Messages leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-20. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The SIP module of some Huawei products have a denial of service (DoS) vulnerability. A remote attacker could exploit these three vulnerabilities by sending the specially crafted messages to the affected device. Due to the insufficient verification of the packets, successful exploit could allow the attacker to cause buffer overflow and dead loop, leading to DoS condition. Affected products can be found in https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-sip-en.

The weakness was presented 07/08/2020 (Website). It is possible to read the advisory at huawei.com. The identification of this vulnerability is CVE-2019-19415 since 11/29/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 10/29/2020).

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

See 157764 and 157765 for similar entries.

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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: 🔒

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VulDB Base Score: 🔒
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VulDB Reliability: 🔍

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Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Countermeasuresinfoedit

Recommended: no mitigation known
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0-Day Time: 🔒

Timelineinfoedit

11/29/2019 CVE assigned
07/08/2020 +222 days Advisory disclosed
07/09/2020 +1 days VulDB entry created
10/29/2020 +112 days VulDB last update

Sourcesinfoedit

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

Advisory: huawei.com
Status: Not defined
Confirmation: 🔒

CVE: CVE-2019-19415 (🔒)
See also: 🔒

Entryinfoedit

Created: 07/09/2020 07:46 AM
Updated: 10/29/2020 08:46 AM
Changes: (1) advisory_confirm_url
Complete: 🔍

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