netconsd up to 0.1 parse_packet heap-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

A vulnerability, which was classified as critical, was found in netconsd up to 0.1. This affects the function parse_packet. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

netconsd prior to v0.2 was vulnerable to an integer overflow in its parse_packet function. A malicious individual could leverage this overflow to create heap memory corruption with attacker controlled data.

The weakness was published 05/19/2023. It is possible to read the advisory at facebook.com. This vulnerability is uniquely identified as CVE-2023-28753 since 03/22/2023. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 0.2 eliminates this vulnerability. Applying the patch 9fc54edf54f7caea1189c2b979337ed37af2c60e 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.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.5

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: netconsd 0.2
Patch: 9fc54edf54f7caea1189c2b979337ed37af2c60e

Timelineinfo

03/22/2023 🔍
05/19/2023 +57 days 🔍
05/19/2023 +0 days 🔍
06/14/2023 +26 days 🔍

Sourcesinfo

Advisory: 9fc54edf54f7caea1189c2b979337ed37af2c60e
Status: Confirmed

CVE: CVE-2023-28753 (🔍)

Entryinfo

Created: 05/19/2023 07:11 AM
Updated: 06/14/2023 08:53 AM
Changes: 05/19/2023 07:11 AM (41), 06/14/2023 08:51 AM (1), 06/14/2023 08:53 AM (11)
Complete: 🔍
Cache ID: 18:C22:40

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