What’s Vulnerable › Vulnerabilities
CVE-2022-45044
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2022-12-13 · updated 2026-06-17
- Weakness: CWE-400
Description
A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions < V9.50), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions < V9.50), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versions < V9.50), SIPROTEC 5 6MD89 (CP300) (All versions < V9.64), SIPROTEC 5 6MU85 (CP300) (All versions < V9.50), SIPROTEC 5 7KE85 (CP200) (All versions), SIPROTEC 5 7KE85 (CP300) (All versions < V9.64), SIPROTEC 5 7SA82 (CP100) (All versions < V8.90), SIPROTEC 5 7SA82 (CP150) (All versions < V9.50), SIPROTEC 5 7SA84 (CP200) (All versions), SIPROTEC 5 7SA86 (CP200) (All versions), SIPROTEC 5 7SA86 (CP300) (All versions < V9.50), SIPROTEC 5 7SA87 (CP200) (All versions), SIPROTEC 5 7SA87 (CP300) (All versions < V9.50), SIPROTEC 5 7SD82 (CP100) (All versions < V8.90), SIPROTEC 5 7SD82 (CP150) (All versions < V9.50), SIPROTEC 5 7SD84 (CP200) (All versions), SIPROTEC 5 7SD86 (CP200) (All versions), SIPROTEC 5 7SD86 (CP300) (All versions < V9.50), SIPROTEC 5 7SD87 (CP200) (All versions), SIPROTEC 5 7SD87 (CP300) (All versions < V9.50), SIPROTEC 5 7SJ81 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ81 (CP150) (All versions < V9.50), SIPROTEC 5 7SJ82 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ82 (CP150) (All versions < V9.50), SIPROTEC 5 7SJ85 (CP200) (All versions), SIPROTEC 5 7SJ85 (CP300) (All versions < V9.50), SIPROTEC 5 7SJ86 (CP200) (All versions), SIPROTEC 5 7SJ86 (CP300) (All versions < V9.50), SIPROTEC 5 7SK82 (CP100) (All versions < V8.89), SIPROTEC 5 7SK82 (CP150) (All versions < V9.50), SIPROTEC 5 7SK85 (CP200) (All versions), SIPROTEC 5 7SK85 (CP300) (All versions < V9.50), SIPROTEC 5 7SL82 (CP100) (All versions < V8.90), SIPROTEC 5 7SL82 (CP150) (All versions < V9.50), SIPROTEC 5 7SL86 (CP200) (All versions), SIPROTEC 5 7SL86 (CP300) (All versions < V9.50), SIPROTEC 5 7SL87 (CP200) (All versions), SIPROTEC 5 7SL87 (CP300) (All versions < V9.50), SIPROTEC 5 7SS85 (CP200) (All versions), SIPROTEC 5 7SS85 (CP300) (All versions < V9.50), SIPROTEC 5 7ST85 (CP200) (All versions), SIPROTEC 5 7ST85 (CP300) (All versions < V9.64), SIPROTEC 5 7ST86 (CP300) (All versions < V9.64), SIPROTEC 5 7SX82 (CP150) (All versions < V9.50), SIPROTEC 5 7SX85 (CP300) (All versions < V9.50), SIPROTEC 5 7UM85 (CP300) (All versions < V9.50), SIPROTEC 5 7UT82 (CP100) (All versions < V8.90), SIPROTEC 5 7UT82 (CP150) (All versions < V9.50), SIPROTEC 5 7UT85 (CP200) (All versions), SIPROTEC 5 7UT85 (CP300) (All versions < V9.50), SIPROTEC 5 7UT86 (CP200) (All versions), SIPROTEC 5 7UT86 (CP300) (All versions < V9.50), SIPROTEC 5 7UT87 (CP200) (All versions), SIPROTEC 5 7UT87 (CP300) (All versions < V9.50), SIPROTEC 5 7VE85 (CP300) (All versions < V9.50), SIPROTEC 5 7VK87 (CP200) (All versions), SIPROTEC 5 7VK87 (CP300) (All versions < V9.50), SIPROTEC 5 7VU85 (CP300) (All versions < V9.50), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions < V9.50 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions installed on CP200 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions < V9.50 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions < V9.50), SIPROTEC 5 Compact 7SX800 (CP050) (All versions < V9.50). Affected devices do not properly restrict secure client-initiated renegotiations within the SSL and TLS protocols. This could allow an attacker to create a denial of service condition on the ports 443/tcp and 4443/tcp for the duration of the attack.
Affected products
- Siemens Siprotec 5 6Md85 Firmware: all versions
- Siemens Siprotec 5 6Md86 Firmware: all versions
- Siemens Siprotec 5 6Md89 Firmware: all versions
- Siemens Siprotec 5 6Mu85 Firmware: all versions
- Siemens Siprotec 5 7Ke85 Firmware: all versions
- Siemens Siprotec 5 7Sa82 Firmware: all versions
- Siemens Siprotec 5 7Sa86 Firmware: all versions
- Siemens Siprotec 5 7Sa87 Firmware: all versions
- Siemens Siprotec 5 7Sd82 Firmware: all versions
- Siemens Siprotec 5 7Sd86 Firmware: all versions
- Siemens Siprotec 5 7Sd87 Firmware: all versions
- Siemens Siprotec 5 7Sj81 Firmware: all versions
- Siemens Siprotec 5 7Sj82 Firmware: all versions
- Siemens Siprotec 5 7Sj85 Firmware: all versions
- Siemens Siprotec 5 7Sj86 Firmware: all versions
- Siemens Siprotec 5 7Sk82 Firmware: all versions
- Siemens Siprotec 5 7Sk85 Firmware: all versions
- Siemens Siprotec 5 7Sl82 Firmware: all versions
- Siemens Siprotec 5 7Sl86 Firmware: all versions
- Siemens Siprotec 5 7Sl87 Firmware: all versions
- Siemens Siprotec 5 7Ss85 Firmware: all versions
- Siemens Siprotec 5 7St85 Firmware: all versions
- Siemens Siprotec 5 7Sx85 Firmware: all versions
- Siemens Siprotec 5 7Um85 Firmware: all versions
- Siemens Siprotec 5 7Ut82 Firmware: all versions
- Siemens Siprotec 5 7Ut85 Firmware: all versions
- Siemens Siprotec 5 7Ut86 Firmware: all versions
- Siemens Siprotec 5 7Ut87 Firmware: all versions
- Siemens Siprotec 5 7Ve85 Firmware: all versions
- Siemens Siprotec 5 7Vk87 Firmware: all versions
References
- https://cert-portal.siemens.com/productcert/html/ssa-552874.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-552874.pdf
- https://cert-portal.siemens.com/productcert/html/ssa-552874.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-552874.pdf
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