CVE-2022-22683 Memory corruption in Media Server

What is CVE-2022-22683?

CVE-2022-22683 is a critical memory corruption vulnerability in Synology Media Server, published on 28 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology Media Server before 1.8.1-2876 allows remote attackers to execute arbitrary code via unspecified vectors.

Weakness: CWE-120

Which versions are affected by CVE-2022-22683?

It affects 1 product.

Products include Synology Media Server.

How do I fix CVE-2022-22683?

No fix has been published for CVE-2022-22683 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-2022-22683 being exploited?

There is no known exploitation of CVE-2022-22683 in the wild and no public exploit code.

Other vulnerabilities in Synology Media Server

• CVE-2024-4464 Missing authorization in Media Server High 7.5
• CVE-2021-33180 SQL injection in Synology Media Server High 7.3
• CVE-2018-8914 SQL injection in Media Server High 7.3
• CVE-2021-34808 Server-side request forgery in Media Server Medium 5.8
• CVE-2022-27614 Information disclosure in Media Server Medium 5.3

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-6c2f-mh7j-8w6q.