Critical severity · published May 2, 2019
CVE-2019-11682
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…
9.8
CVSS
3.2%
EPSS
No
On KEV
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 vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.2% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Mailcarrier · Tabslab
2.51 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-11682
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-11682
Exploit
https://packetstormsecurity.com/files/152694/MailCarrier-2.51-HELP-Remote-Buffer-Overflow.html
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CVE-2019-11395
A buffer overflow in MailCarrier 2.51 allows remote attackers to execute arbitrary code via a long string, as demonstrated by SMTP RCPT TO, POP3 USER, POP3 LIST, POP3 TOP, or POP3…