Huawei Prague-AL00A CameraISP Driver Parameter memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Huawei Prague-AL00A, Prague-AL00B, Prague-AL00C, Prague-TL00A and Prague-TL10A. This vulnerability affects unknown code of the component CameraISP Driver. The manipulation as part of Parameter leads to memory corruption. This vulnerability is uniquely identified as CVE-2017-8202. Local access is required to approach this attack. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Huawei Prague-AL00A, Prague-AL00B, Prague-AL00C, Prague-TL00A and Prague-TL10A (Smartphone Operating System). This issue affects some unknown functionality of the component CameraISP Driver. The manipulation as part of a Parameter leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The CameraISP driver of some Huawei smart phones with software of versions earlier than Prague-AL00AC00B205,versions earlier than Prague-AL00BC00B205,versions earlier than Prague-AL00CC00B205,versions earlier than Prague-TL00AC01B205,versions earlier than Prague-TL10AC01B205 has a buffer overflow vulnerability due to the lack of parameter validation. An attacker tricks a user into installing a malicious APP, the APP can send a specific parameter to the CameraISP driver of the smart phone, causing system reboot.

The bug was discovered 11/15/2017. The weakness was disclosed 11/22/2017 (Website). The advisory is shared at huawei.com. The identification of this vulnerability is CVE-2017-8202 since 04/25/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 7 days. During that time the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 101959†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
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: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/25/2017 🔍
11/15/2017 +204 days 🔍
11/15/2017 +0 days 🔍
11/22/2017 +7 days 🔍
11/22/2017 +0 days 🔍
11/23/2017 +1 days 🔍
01/16/2023 +1880 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20171115-01
Researcher: Yonggang Guo
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-8202 (🔍)
GCVE (CVE): GCVE-0-2017-8202
GCVE (VulDB): GCVE-100-109937
SecurityFocus: 101959 - Huawei Smart Phones CVE-2017-8202 Buffer Overflow Vulnerability

Entryinfo

Created: 11/23/2017 19:35
Updated: 01/16/2023 09:19
Changes: 11/23/2017 19:35 (60), 12/10/2019 14:12 (4), 01/25/2021 07:06 (2), 01/16/2023 09:19 (3)
Complete: 🔍
Cache ID: 216::103

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

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