Tenda AC7/AC9/AC10 up to 15.03 /goform limitSpeed/limitSpeedup memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Tenda AC7, AC9 and AC10 up to 15.03 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /goform. Executing a manipulation of the argument limitSpeed/limitSpeedup as part of Parameter can lead to memory corruption. This vulnerability is handled as CVE-2018-14492. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Tenda AC7, AC9 and AC10 up to 15.03. It has been declared as critical. This vulnerability affects an unknown code of the file /goform. The manipulation of the argument limitSpeed/limitSpeedup as part of a Parameter leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Tenda AC7 through V15.03.06.44_CN, AC9 through V15.03.05.19(6318)_CN, and AC10 through V15.03.06.23_CN devices have a Stack-based Buffer Overflow via a long limitSpeed or limitSpeedup parameter to an unspecified /goform URI.

The bug was discovered 07/21/2018. The weakness was released 07/21/2018 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2018-14492 since 07/21/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

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

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Productinfo

Type

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: Memory corruption
CWE: 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

07/21/2018 🔍
07/21/2018 +0 days 🔍
07/21/2018 +0 days 🔍
07/21/2018 +0 days 🔍
07/22/2018 +1 days 🔍
03/09/2020 +596 days 🔍

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2018-14492 (🔍)
GCVE (CVE): GCVE-0-2018-14492
GCVE (VulDB): GCVE-100-122056

Entryinfo

Created: 07/22/2018 11:19
Updated: 03/09/2020 11:08
Changes: 07/22/2018 11:19 (57), 03/09/2020 11:08 (1)
Complete: 🔍
Cache ID: 216::103

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