Summary
SIPROTEC 4 and SIPROTEC Compact devices could allow access authorization passwords to be reconstructed or overwritten via engineering mechanisms that involve DIGSI 4 and EN100 Ethernet communication modules.
Siemens has released updates for several affected products, and recommends specific countermeasures for the remaining products.
Vulnerabilities 2
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Unscored —
A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions…
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Unscored —
A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions…
Revision history
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#6
Corrected update version for DNP3
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#5
Added updates for 7SJ61, 7SJ62 and 7SJ64, and recommendation to contact customer care for products without solution
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#4
Added update for 7SD80
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#3
Added update for DNP3 TCP
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#1
Publication Date
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#2
Corrected product name SIPROTEC 4 7SJ66
References
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SSA-203306: Password Vulnerabilities in SIPROTEC 4 and SIPROTEC Compact Relay Families - PDF Version
https://cert-portal.siemens.com/productcert/pdf/ssa-203306.pdf
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SSA-203306: Password Vulnerabilities in SIPROTEC 4 and SIPROTEC Compact Relay Families - TXT Version
https://cert-portal.siemens.com/productcert/txt/ssa-203306.txt