KingView 7.5SP1 stgopenstorage API integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in KingView 7.5SP1. This affects an unknown part of the component stgopenstorage API. The manipulation leads to integer overflow. This vulnerability is traded as CVE-2018-7471. An attack has to be approached locally. There is no exploit available.

Detailsinfo

A vulnerability was found in KingView 7.5SP1 and classified as critical. This issue affects some unknown processing of the component stgopenstorage API. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

KingView 7.5SP1 has an integer overflow during stgopenstorage API read operations.

The bug was discovered 02/17/2018. The weakness was shared 02/25/2018 (Website). It is possible to read the advisory at cnvd.org.cn. The identification of this vulnerability is CVE-2018-7471 since 02/25/2018. The exploitation is known to be easy. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $0-$5k.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

02/17/2018 🔍
02/25/2018 +8 days 🔍
02/25/2018 +0 days 🔍
02/25/2018 +0 days 🔍
02/26/2018 +1 days 🔍
01/08/2020 +681 days 🔍

Sourcesinfo

Advisory: cnvd.org.cn
Status: Not defined

CVE: CVE-2018-7471 (🔍)
GCVE (CVE): GCVE-0-2018-7471
GCVE (VulDB): GCVE-100-113819

Entryinfo

Created: 02/26/2018 15:22
Updated: 01/08/2020 15:30
Changes: 02/26/2018 15:22 (55), 01/08/2020 15:30 (1)
Complete: 🔍
Cache ID: 216::103

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