CVE-2023-35871 Memory Corruption vulnerability in SAP Web Dispatcher

High 7.7 Published 11 Jul 2023 Updated 23 Oct 2024

Unauthenticated attackers can exploit memory corruption in SAP Web Dispatcher to cause system crashes or disclose sensitive information.

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-2023-35871?

CVE-2023-35871 is a high-severity memory corruption vulnerability in SAP_SE SAP Web Dispatcher, published on 11 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The SAP Web Dispatcher - versions WEBDISP 7.53, WEBDISP 7.54, WEBDISP 7.77, WEBDISP 7.85, WEBDISP 7.89, WEBDISP 7.91, WEBDISP 7.92, WEBDISP 7.93, KERNEL 7.53, KERNEL 7.54 KERNEL 7.77, KERNEL 7.85, KERNEL 7.89, KERNEL 7.91, KERNEL 7.92, KERNEL 7.93, KRNL64UC 7.53, HDB 2.00, XS_ADVANCED_RUNTIME 1.00, SAP_EXTENDED_APP_SERVICES 1, has a vulnerability that can be exploited by an unauthenticated attacker to cause memory corruption through logical errors in memory management this may leads to information disclosure or system crashes, which can have low impact on confidentiality and high impact on the integrity and availability of the system.

Weakness: CWE-787

Which versions are affected by CVE-2023-35871?

It affects 1 product.

Products include Sap Web Dispatcher.

How do I fix CVE-2023-35871?

No fix has been published for CVE-2023-35871 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-2023-35871 being exploited?

There is no known exploitation of CVE-2023-35871 in the wild and no public exploit code.

Sources

Also known as GHSA-mq9c-rx7q-5jph.