CVE-2023-38380
Siemens Webserver Memory Leak Denial of Service
Description
A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) (All versions < V3.0.37), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SINAMICS S210 (6SL5...) (All versions >= V6.1 < V6.1 HF2), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) (All versions < V3.0.37). The webserver implementation of the affected products does not correctly release allocated memory after it has been used. An attacker with network access could use this vulnerability to cause a denial-of-service condition in the webserver of the affected product.
INFO
Published Date :
Dec. 12, 2023, 12:15 p.m.
Last Modified :
June 11, 2024, 12:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2023-38380
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.
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-2023-38380.
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-2023-38380 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-38380 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 [email protected]
Jun. 11, 2024
Action Type Old Value New Value Changed Description A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) (All versions < V3.0.37), SINAMICS S210 (6SL5...) (All versions >= V6.1 < V6.1 HF2), SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) (All versions < V3.0.37). The webserver implementation of the affected products does not correctly release allocated memory after it has been used. An attacker with network access could use this vulnerability to cause a denial-of-service condition in the webserver of the affected product. A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) (All versions < V3.0.37), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SINAMICS S210 (6SL5...) (All versions >= V6.1 < V6.1 HF2), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) (All versions < V3.0.37). The webserver implementation of the affected products does not correctly release allocated memory after it has been used. An attacker with network access could use this vulnerability to cause a denial-of-service condition in the webserver of the affected product. Added Reference Siemens AG https://cert-portal.siemens.com/productcert/html/ssa-139628.html [No types assigned] Added Reference Siemens AG https://cert-portal.siemens.com/productcert/html/ssa-625862.html [No types assigned] Added CVSS V4.0 Siemens AG CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Mar. 12, 2024
Action Type Old Value New Value Changed Description A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-7 LTE (All versions), SIMATIC CP 1243-8 IRC (All versions), SIMATIC CP 1543-1 (All versions), SINAMICS S210 (6SL5...) (All versions >= V6.1 < V6.1 HF2), SIPLUS NET CP 1543-1 (All versions). The webserver implementation of the affected products does not correctly release allocated memory after it has been used. An attacker with network access could use this vulnerability to cause a denial-of-service condition in the webserver of the affected product. A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) (All versions < V3.0.37), SINAMICS S210 (6SL5...) (All versions >= V6.1 < V6.1 HF2), SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) (All versions < V3.0.37). The webserver implementation of the affected products does not correctly release allocated memory after it has been used. An attacker with network access could use this vulnerability to cause a denial-of-service condition in the webserver of the affected product. Added Reference Siemens AG https://cert-portal.siemens.com/productcert/html/ssa-693975.html [No types assigned] -
Initial Analysis by [email protected]
Dec. 18, 2023
Action Type Old Value New Value Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-693975.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-693975.pdf Vendor Advisory Added CWE NIST CWE-401 Added CPE Configuration AND OR *cpe:2.3:o:siemens:6gk7243-8rx30-0xe0_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:6gk7243-8rx30-0xe0:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:6gk7543-1ax00-0xe0_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:6gk7543-1ax00-0xe0:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:6ag1543-1ax00-2xe0_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:6ag1543-1ax00-2xe0:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:simatic_cp_1242-7_v2_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:simatic_cp_1242-7_v2:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:simatic_cp_1243-1_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:simatic_cp_1243-1:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:simatic_cp_1243-1_dnp3_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:simatic_cp_1243-1_dnp3:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:simatic_cp_1243-1_iec_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:simatic_cp_1243-1_iec:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:simatic_cp_1243-7_lte_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:simatic_cp_1243-7_lte:*:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinamics_s210_firmware:5.1:-:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:5.1:sp1:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:5.1:sp1_hotfix8:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:-:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:hotfix2:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:hotfix5:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:hotfix6:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:hotfix7:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:sp3:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:sp3_hotfix3:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:sp3_hotfix5:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:sp3_hotfix6:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:5.2:sp3_hotfix9:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:6.1:-:*:*:*:*:*:* *cpe:2.3:o:siemens:sinamics_s210_firmware:6.1:hotfix1:*:*:*:*:*:* OR cpe:2.3:h:siemens:sinamics_s210:-:*:*:*:*:*:*:* -
CVE Received by [email protected]
Dec. 12, 2023
Action Type Old Value New Value Added Description A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-7 LTE (All versions), SIMATIC CP 1243-8 IRC (All versions), SIMATIC CP 1543-1 (All versions), SINAMICS S210 (6SL5...) (All versions >= V6.1 < V6.1 HF2), SIPLUS NET CP 1543-1 (All versions). The webserver implementation of the affected products does not correctly release allocated memory after it has been used. An attacker with network access could use this vulnerability to cause a denial-of-service condition in the webserver of the affected product. Added Reference Siemens AG https://cert-portal.siemens.com/productcert/pdf/ssa-693975.pdf [No types assigned] Added CWE Siemens AG CWE-401 Added CVSS V3.1 Siemens AG AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-38380 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-2023-38380
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.01%
score
0.22947
percentile