9.4
CRITICAL
CVE-2023-35871
SAP Memory Corruption vulnerability
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.

INFO

Published Date :

July 11, 2023, 3:15 a.m.

Last Modified :

Nov. 21, 2024, 8:08 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.5

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-35871 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Sap web_dispatcher
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-35871.

URL Resource
https://me.sap.com/notes/3340735 Permissions Required
https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html Vendor Advisory
https://me.sap.com/notes/3340735 Permissions Required
https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-35871 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-35871 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://me.sap.com/notes/3340735
    Added Reference https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Aug. 14, 2023

    Action Type Old Value New Value
    Removed CWE SAP SE CWE-119
    Added CWE SAP SE CWE-787
    Removed CWE Reason CWE-119 / More specific CWE option available
  • Initial Analysis by [email protected]

    Jul. 18, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
    Changed Reference Type https://me.sap.com/notes/3340735 No Types Assigned https://me.sap.com/notes/3340735 Permissions Required
    Changed Reference Type https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html No Types Assigned https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html Vendor Advisory
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:a:sap:web_dispatcher:7.53:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:7.54:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:7.77:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:7.85:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:7.89:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:7.91:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:7.92:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:7.93:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:hdb_2.00:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:kernel_7.53:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:kernel_7.54:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:kernel_7.77:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:kernel_7.85:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:kernel_7.89:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:kernel_7.91:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:kernel_7.92:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:kernel_7.93:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:krnl64uc_7.53:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:sap_extended_app_services_1:*:*:*:*:*:*:* *cpe:2.3:a:sap:web_dispatcher:xs_advanced_runtime_1.00:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-35871 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-35871 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.01%

score

0.40601

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability