SSA-788287

csafDEsiemens_psirt

SSA-788287: Disclosure of Private Data

Advisory ansehen veröffentlicht 2021-04-13

Due to SmartClient Installation technology (ClickOnce) a customer/integrator needs to create a customer specific Smartclient installer. The mentioned products delivered a trusted but yet expired codesigning certificate. An attacker could have exploited the vulnerability by spoofing the code-signing certificate and signing a malicious executable resulting in having a trusted digital signature from a trusted provider. The certificate was revoked immediately.

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beschreibt (1)

Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2021-27389UScritical9.8OT erhöht—
A vulnerability has been identified in Opcenter Quality (All versions < V12.2), QMS Automotive (All versions < V12.30). A private sign key is shipped with the product without adequ…
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Referenzen

Externe Belege — Patches, Meldungen, Analysen.

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Behebungen (4)

  • MitigationOpcenter Quality

    Explicitly distrust the certificate with the fingerprint FA:53:A4:74:FC:1E:16:6F:E6:6A:D2:5A:C1:E6: 8B:B1:91:CB:38:E9:85:7E:07:79:C1:A5:C3:59:1A:5A:04:96

  • MitigationQMS Automotive

    Explicitly distrust the certificate with the fingerprint FA:53:A4:74:FC:1E:16:6F:E6:6A:D2:5A:C1:E6: 8B:B1:91:CB:38:E9:85:7E:07:79:C1:A5:C3:59:1A:5A:04:96

  • Kein Fix verfügbarOpcenter Quality

    Currently no remediation is available

  • Kein Fix verfügbarQMS Automotive

    Currently no remediation is available

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