Toshiba Tec e-Studio Multi-Function Peripheral Sendmail Configuration default permission

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.2$5k-$25k0.00

Summaryinfo

A vulnerability was found in Toshiba Tec e-Studio Multi-Function Peripheral. It has been classified as critical. The affected element is an unknown function of the component Sendmail Configuration Handler. The manipulation leads to default permission. This vulnerability is uniquely identified as CVE-2024-27167. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Toshiba Tec e-Studio Multi-Function Peripheral (unknown version) and classified as critical. This issue affects an unknown code block of the component Sendmail Configuration Handler. The manipulation with an unknown input leads to a default permission vulnerability. Using CWE to declare the problem leads to CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Toshiba printers use Sendmail to send emails to recipients. Sendmail is used with several insecure directories. A local attacker can inject a malicious Sendmail configuration file. As for the affected products/models/versions, see the reference URL.

The weakness was disclosed by Pierre Barre. The advisory is shared at toshibatec.com. The identification of this vulnerability is CVE-2024-27167 since 02/21/2024. The exploitation is known to be difficult. An attack has to be approached locally. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 06/15/2024). MITRE ATT&CK project uses the attack technique T1222 for this issue.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.0
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.4
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Default permission
CWE: CWE-276 / CWE-266
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

02/21/2024 🔍
06/14/2024 +113 days 🔍
06/14/2024 +0 days 🔍
06/15/2024 +1 days 🔍

Sourcesinfo

Advisory: toshibatec.com
Researcher: Pierre Barre
Status: Confirmed

CVE: CVE-2024-27167 (🔍)
GCVE (CVE): GCVE-0-2024-27167
GCVE (VulDB): GCVE-100-268637

Entryinfo

Created: 06/14/2024 09:36
Updated: 06/15/2024 06:16
Changes: 06/14/2024 09:36 (61), 06/15/2024 06:16 (1)
Complete: 🔍
Cache ID: 216::103

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