CVE-2023-50763
published 2024-06-11CVE-2023-50763: A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All…
PriorityP424medium4.9CVSS 3.1
AVNACLPRHUINSUCNINAH
EPSS
0.39%
30.8th percentile
A vulnerability has been identified in 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 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), 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 TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.4.8), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.4.8). The web server of affected products, if configured to allow the import of PKCS12 containers, could end up in an infinite loop when processing incomplete certificate chains.
This could allow an authenticated remote attacker to create a denial of service condition by importing specially crafted PKCS12 containers.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| siemens | simatic_cp_1542sp-1 | < V2.3 | V2.3 |
| siemens | simatic_cp_1542sp-1_irc | < V2.3 | V2.3 |
| siemens | simatic_cp_1543sp-1 | < V2.3 | V2.3 |
| siemens | siplus_et_200sp_cp_1542sp-1_irc_tx_rail | < V2.3 | V2.3 |
| siemens | siplus_et_200sp_cp_1543sp-1_isec | < V2.3 | V2.3 |
| siemens | siplus_et_200sp_cp_1543sp-1_isec_tx_rail | < V2.3 | V2.3 |
| siemens | siplus_tim_1531_irc | < V2.4.8 | V2.4.8 |
| siemens | tim_1531_irc | < V2.4.8 | V2.4.8 |
CVSS provenance
nvdv3.14.9MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
nvdv4.06.9MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:H/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
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CISA ICS
Siemens SIMATIC and SIPLUS
cisa_ics·2024-06-13
Siemens SIMATIC and SIPLUS
ICS Advisory
##
Siemens SIMATIC and SIPLUS
Release DateJune 13, 2024
Alert CodeICSA-24-165-10
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Siemens
- Equipment: SIMATIC, SIPLUS
- Vulnerabilities: Inadequate Encryption Strength, Improper Restriction of Operations within the Bounds of a Memory Bu
GHSA
GHSA-2r3h-3xfx-74q9: A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2
ghsa_unreviewed·2024-06-11
CVE-2023-50763 [MEDIUM] CWE-835 GHSA-2r3h-3xfx-74q9: A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2
A vulnerability has been identified in 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 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), 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 TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.4.8), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.4.8). The web server of affected products, if configured to allow the import of PKCS12 containers, could end up in an infinite loop when processing incomplete certificate chains.
This could allow an
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://cert-portal.siemens.com/productcert/html/ssa-139628.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-337522.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-625862.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-139628.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-337522.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-625862.html
2024-06-11
Published