CVE-2019-25646 — CRITICAL (9.8)

Vulnerability Description

Tabs Mail Carrier 2.5.1 contains a buffer overflow vulnerability in the MAIL FROM SMTP command that allows remote attackers to execute arbitrary code by sending a crafted MAIL FROM parameter. Attackers can connect to the SMTP service on port 25 and send a malicious MAIL FROM command with an oversized buffer to overwrite the EIP register and execute a bind shell payload.

CVSS Score

9.8

CRITICAL

CVSS:3.1/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	2.5.1

Related Weaknesses (CWE)

CWE-787

References

https://www.exploit-db.com/exploits/46547ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/tabs-mail-carrier-buffer-overflow-via-mail-Third Party Advisory

FAQ

What is CVE-2019-25646?

CVE-2019-25646 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Tabs Mail Carrier 2.5.1 contains a buffer overflow vulnerability in the MAIL FROM SMTP command that allows remote attackers to execute arbitrary code by sending a crafted MAIL FROM parameter. Attacker...

How severe is CVE-2019-25646?

CVE-2019-25646 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-2019-25646?

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