CVE-2011-1506 Other in n/a
Man-in-the-middle attackers can inject commands into encrypted SMTP sessions due to improper I/O buffering in Kerio Connect and MailServer.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2011-1506?
CVE-2011-1506 is a medium-severity vulnerability in n/a, published on 22 Mar 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The STARTTLS implementation in Kerio Connect 7.1.4 build 2985 and MailServer 6.x does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command that is processed after TLS is in place, related to a "plaintext command injection" attack, a similar issue to CVE-2011-0411. NOTE: some of these details are obtained from third party information.
Weakness: CWE-20
Which versions are affected by CVE-2011-1506?
It affects 2 products.
Products include Kerio Connect, Kerio Kerio Mailserver.
How do I fix CVE-2011-1506?
No fix has been published for CVE-2011-1506 yet. Limit exposure of the affected software until one is available.
Is CVE-2011-1506 being exploited?
There is no known exploitation of CVE-2011-1506 in the wild and no public exploit code.
Sources
Also known as GHSA-vmw6-ff98-m24q.