Vivotek CC8160 VVTK-0100d httpd read Content-Length stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Vivotek CC8160 VVTK-0100d. It has been declared as critical. This impacts the function read of the component httpd. Such manipulation of the argument Content-Length leads to stack-based overflow. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is traded as CVE-2024-7439. The attack may be launched remotely. Furthermore, there is an exploit available. Restrictive firewalling should be applied. Vendor was contacted early and confirmed that the affected release tree is end-of-life.

Detailsinfo

A vulnerability was found in Vivotek CC8160 VVTK-0100d and classified as critical. Affected by this issue is the function read of the component httpd. The manipulation of the argument Content-Length with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.

The advisory is shared for download at yjz233.notion.site. This vulnerability is handled as CVE-2024-7439. The exploitation is known to be easy. The attack may be launched remotely. Technical details as well as a public exploit are known.

The exploit is available at yjz233.notion.site. It is declared as proof-of-concept. Vendor was contacted early and confirmed that the affected release tree is end-of-life.

Addressing this vulnerability is possible by firewalling .

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

Support

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.3

VulDB Base Score: 8.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/02/2024 🔍
08/02/2024 +0 days 🔍
08/06/2024 +4 days 🔍

Sourcesinfo

Advisory: yjz233.notion.site
Status: Not defined

CVE: CVE-2024-7439 (🔍)
GCVE (CVE): GCVE-0-2024-7439
GCVE (VulDB): GCVE-100-273524
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/02/2024 23:41
Updated: 08/06/2024 15:20
Changes: 08/02/2024 23:41 (58), 08/02/2024 23:46 (1), 08/03/2024 19:40 (18), 08/06/2024 15:20 (1)
Complete: 🔍
Submitter: jylsec
Cache ID: 216::103

Submitinfo

Accepted

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