LBT T300-T390 2.2.1.8 HTTP POST Request config_vpn_pptp vpn_client_ip 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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5.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in LBT T300-T390 2.2.1.8. The affected element is the function config_vpn_pptp of the component HTTP POST Request Handler. This manipulation of the argument vpn_client_ip causes stack-based overflow. This vulnerability is registered as CVE-2024-27567. No exploit is available.

Detailsinfo

A vulnerability has been found in LBT T300-T390 2.2.1.8 and classified as critical. Affected by this vulnerability is the function config_vpn_pptp of the component HTTP POST Request Handler. The manipulation of the argument vpn_client_ip with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is 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). As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

LBT T300- T390 v2.2.1.8 were discovered to contain a stack overflow via the vpn_client_ip parameter in the config_vpn_pptp function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

The weakness was published 03/01/2024. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2024-27567 since 02/26/2024. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/30/2025).

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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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: Partially

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

02/26/2024 🔍
03/01/2024 +4 days 🔍
03/01/2024 +0 days 🔍
04/30/2025 +425 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2024-27567 (🔍)
GCVE (CVE): GCVE-0-2024-27567
GCVE (VulDB): GCVE-100-255415

Entryinfo

Created: 03/01/2024 15:40
Updated: 04/30/2025 13:37
Changes: 03/01/2024 15:40 (40), 04/30/2025 13:37 (16)
Complete: 🔍
Cache ID: 216::103

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