CVE-2019-0586 Memory corruption in Microsoft Exchange Server
Remote attackers can execute arbitrary code on Microsoft Exchange Server due to improper memory handling.
- 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-2019-0586?
CVE-2019-0586 is a critical memory corruption vulnerability in Microsoft Exchange Server, published on 8 Jan 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka "Microsoft Exchange Memory Corruption Vulnerability." This affects Microsoft Exchange Server.
Weakness: CWE-787
Which versions are affected by CVE-2019-0586?
It affects 1 product.
Products include Microsoft Exchange Server.
How do I fix CVE-2019-0586?
No fix has been published for CVE-2019-0586 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2019-0586 being exploited?
There is no known exploitation of CVE-2019-0586 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Exchange Server
- CVE-2024-21410 Microsoft Exchange Server Privilege Escalation
- CVE-2021-34473 Microsoft Exchange Server Remote Code Execution
- CVE-2021-26855 Microsoft Exchange Server Remote Code Execution
- CVE-2021-34523 Microsoft Exchange Server Privilege Escalation
- CVE-2023-21529 Microsoft Exchange Server Deserialization of Untrusted Data
Sources
Also known as GHSA-qmqc-fwpv-mx4f.