MailCarrier 2.51 SMTP Response Service memory corruption

A vulnerability classified as critical has been found in MailCarrier 2.51. Affected is an unknown function of the component SMTP Response Service. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A buffer overflow in the SMTP response service in MailCarrier 2.51 allows the attacker to execute arbitrary code remotely via a long HELP command, a related issue to CVE-2019-11395.

The weakness was released 05/02/2019. This vulnerability is traded as CVE-2019-11682 since 05/02/2019. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/02/2019).

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

Name

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.5
VulDB Vector: ?
VulDB Reliability: ?

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Class: Memory corruption (CWE-119)
Local: Yes
Remote: No

Availability: ?
Status: Not defined

Price Prediction: ?
Current Price Estimation: ?

Threat Intelligenceinfoedit

Threat: ?
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Remediation: ?Recommended: no mitigation known
0-Day Time: ?05/02/2019 Advisory disclosed
05/02/2019 +0 days VulDB entry created
05/02/2019 +0 days CVE assigned
05/02/2019 +0 days VulDB last updateCVE: CVE-2019-11682 (?)Created: 05/02/2019 09:42 PM
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