Eternal Terminal up to 6.1.x listen buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Eternal Terminal up to 6.1.x and classified as critical. Affected is the function PipeSocketHandler::listen. The manipulation leads to buffer overflow. This vulnerability is uniquely identified as CVE-2022-24949. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Eternal Terminal up to 6.1.x and classified as critical. This issue affects the function PipeSocketHandler::listen. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A privilege escalation to root exists in Eternal Terminal prior to version 6.2.0. This is due to the combination of a race condition, buffer overflow, and logic bug all in PipeSocketHandler::listen().

The weakness was disclosed 08/16/2022 as GHSA-hxg8-4r3q-p9rv. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2022-24949 since 02/11/2022. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 6.2.0 eliminates this vulnerability. Applying the patch 900348bb8bc96e1c7ba4888ac8480f643c43d3c3 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Terminal 6.2.0
Patch: 900348bb8bc96e1c7ba4888ac8480f643c43d3c3

Timelineinfo

02/11/2022 🔍
08/16/2022 +185 days 🔍
08/16/2022 +0 days 🔍
09/11/2022 +26 days 🔍

Sourcesinfo

Advisory: GHSA-hxg8-4r3q-p9rv
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-24949 (🔍)
GCVE (CVE): GCVE-0-2022-24949
GCVE (VulDB): GCVE-100-206447

Entryinfo

Created: 08/16/2022 08:06
Updated: 09/11/2022 15:34
Changes: 08/16/2022 08:06 (44), 09/11/2022 15:34 (11)
Complete: 🔍
Cache ID: 216::103

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

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