SimpleNetwork up to 29bc615 TCP Packet TCPServer.cpp buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in SimpleNetwork up to 29bc615. This affects an unknown part of the file TCPServer.cpp of the component TCP Packet Handler. This manipulation causes buffer overflow. The identification of this vulnerability is CVE-2023-52729. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in SimpleNetwork up to 29bc615. Affected by this vulnerability is an unknown functionality of the file TCPServer.cpp of the component TCP Packet Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

TCPServer.cpp in SimpleNetwork through 29bc615 has an off-by-one error that causes a buffer overflow when trying to add '\0' to the end of long msg data. It can be exploited via crafted TCP packets.

The advisory is shared at github.com. This vulnerability is known as CVE-2023-52729 since 05/04/2024. The exploitation appears to be easy. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/06/2024).

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/04/2024 🔍
05/05/2024 +1 days 🔍
05/05/2024 +0 days 🔍
08/06/2024 +93 days 🔍

Sourcesinfo

Advisory: 23
Status: Confirmed

CVE: CVE-2023-52729 (🔍)
GCVE (CVE): GCVE-0-2023-52729
GCVE (VulDB): GCVE-100-263089

Entryinfo

Created: 05/05/2024 06:08
Updated: 08/06/2024 12:53
Changes: 05/05/2024 06:08 (53), 08/06/2024 12:53 (12)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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