CVE-2019-11682 — CRITICAL (9.8)

Vulnerability Description

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.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tabslab	Mailcarrier	2.51

Related Weaknesses (CWE)

CWE-787

References

https://packetstormsecurity.com/files/152694/MailCarrier-2.51-HELP-Remote-BufferExploitThird Party AdvisoryVDB Entry
https://packetstormsecurity.com/files/152694/MailCarrier-2.51-HELP-Remote-BufferExploitThird Party AdvisoryVDB Entry

FAQ

What is CVE-2019-11682?

CVE-2019-11682 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.

How severe is CVE-2019-11682?

CVE-2019-11682 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-11682?

Check the references section above for vendor advisories and patch information. Affected products include: Tabslab Mailcarrier.