net-snmp 5.8 netsnmp_memdup heap-based overflow

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$5k-$25k0.00

A vulnerability, which was classified as critical, has been found in net-snmp 5.8 (Network Management Software). Affected by this issue is the function netsnmp_memdup. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-122. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Net-SNMP 5.8 has a heap-based buffer overflow because a call to netsnmp_memdup is mishandled by netsnmp_table_set_add_default_row.

The weakness was released 08/05/2019. This vulnerability is handled as CVE-2019-14655 since 08/04/2019. Local access is required to approach this attack. The requirement for exploitation is a simple authentication. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 07/20/2020).

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

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CPE 2.3infoedit

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

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

CVSSv2infoedit

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

Exploitinginfoedit

Class: Memory corruption
CWE: CWE-122
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

08/04/2019 🔍
08/05/2019 +1 days 🔍
08/05/2019 +0 days 🔍
07/20/2020 +350 days 🔍

Sourcesinfoedit

Status: Not defined

CVE: CVE-2019-14655 (🔍)

Entryinfoedit

Created: 08/05/2019 09:26 AM
Updated: 07/20/2020 02:10 PM
Changes: (4) software_type source_cve_assigned source_cve_nvd_summary vulnerability_cwe
Complete: 🔍

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