CVE-2022-28772 Memory corruption in SAP NetWeaver (Internet Communication Manager)
An attacker can cause a denial of service by sending overlong input values that overwrite the internal program stack in SAP Web Dispatcher or Internet Communication Manager.
- 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-2022-28772?
CVE-2022-28772 is a high-severity memory corruption vulnerability in Sap Netweaver, published on 12 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
By overlong input values an attacker may force overwrite of the internal program stack in SAP Web Dispatcher - versions 7.53, 7.77, 7.81, 7.85, 7.86, or Internet Communication Manager - versions KRNL64NUC 7.22, 7.22EXT, 7.49, KRNL64UC 7.22, 7.22EXT, 7.49, 7.53, KERNEL 7.22, 7.49, 7.53, 7.77, 7.81, 7.85, 7.86, which makes these programs unavailable, leading to denial of service.
Which versions are affected by CVE-2022-28772?
It affects 2 products.
Products include Sap Netweaver, Sap Web Dispatcher.
How do I fix CVE-2022-28772?
No fix has been published for CVE-2022-28772 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-2022-28772 being exploited?
There is no known exploitation of CVE-2022-28772 in the wild and no public exploit code.
Other vulnerabilities in Sap Netweaver
Sources
Also known as GHSA-22xf-vh82-92xw.