ืคึผืึทืจืึธืœ ืกื˜ื™ืœืขืจ ืื™ืŸ Avira Free ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ื•ื•ื™ื™ื›ื•ื•ืืจื’

ื•ื•ืึธืก ืื•ื™ื‘ ืื™ืš ื“ืขืจืฆื™ื™ืœื˜ ืื™ืจ ืึทื– ื“ืขืจ ื‘ืœื•ื™ื– ืคึฟื•ื ืงืฆื™ืข ืคื•ืŸ โ€‹โ€‹ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ื•ื•ื™ื™ื›ื•ื•ืืจื’ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ืžื™ื˜ ืึท ื˜ืจืึทืกื˜ื™ื“ ื“ื™ื’ื™ื˜ืึทืœ ื›ืกื™ืžืข ืื™ื– ืฆื• ื–ืึทืžืœืขืŸ ืึทืœืข ื“ื™ื™ืŸ ืงืจืึทื“ืขื ื˜ืฉืึทืœื– ืกื˜ืึธืจื“ ืื™ืŸ ืคืึธืœืงืก ืื™ื ื˜ืขืจื ืขื˜ ื‘ืจืึทื•ื–ืขืจื–? ื•ื•ืึธืก ืื•ื™ื‘ ืื™ืš ื–ืึธื’ืŸ ืึทื– ืขืก ื˜ื•ื˜ ื ื™ืฉื˜ ืขื ื™ืŸ ืฆื• ืื™ื ื•ื•ืขืžืขื ืก ืื™ื ื˜ืขืจืขืกืŸ ืขืก ืื™ื– ืฆื• ื–ืึทืžืœืขืŸ ื–ื™ื™? ืื™ืจ ื•ื•ืขื˜ ืžื™ืกื˜ืึธืžืข ื˜ืจืึทื›ื˜ืŸ ืื™ืš ื‘ื™ืŸ ื“ื™ืœื•ื–ืฉืึทื ืึทืœ. ื–ืืœ ืก ื–ืขืŸ ื•ื•ื™ ืขืก ื˜ืึทืงืข ืื™ื–?

ืคืืจืฉื˜ืื ื“

ืœืขื‘ื˜ ืื•ืŸ ืœืขื‘ื˜ ืึทื–ืึท ืึทืŸ ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ืคื™ืจืžืข ื•ื•ื™ Avira GmbH & Co. ืงื’. ืคึผืจืึธื“ื•ืกื™ื– ืคืึทืจืฉื™ื“ืŸ ืคึผืจืึธื“ื•ืงื˜ืŸ ืฉื™ื™ึทื›ื•ืช ืฆื• ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื–ื™ื›ืขืจื”ื™ื™ื˜. ืขืก ื–ืขื ืขืŸ ืืคื™ืœื• ืคืจื™ื™ ืคึผืจืึธื“ื•ืงื˜ืŸ ืคึฟืึทืจ ื”ื™ื™ื ื ื•ืฆืŸ.

ืœืึธืžื™ืจ ื–ื™ืš ืื™ื ื˜ืขืจืขืกื™ืจื˜ ืื™ืŸ ื“ืขืจ ืคืจื™ื™ ื•ื•ืขืจืกื™ืข ืื•ืŸ ื–ืขืŸ ื•ื•ืึธืก ื“ื™ ืคึผืจืึธื“ื•ืงื˜ ืคื•ืŸ ืื•ื ื“ื–ืขืจ ื“ื™ื™ึทื˜ืฉ ืงืึธืœืขื’ืข ืงืขื ืขืŸ ื˜ืึธืŸ. ืžื™ืจ ืงื•ืงืŸ ืื•ื™ืฃ ื“ื™ ืฆื•ื‘ื™ื ื“ - ื’ืึธืจื ื™ืฉื˜ ื•ืžื’ืขื•ื•ื™ื™ื ื˜ืœืขืš. ืžื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื’ืขืคึฟื™ื ืขืŸ ืงื™ื™ืŸ ื“ืขืจืžืึธื ืขืŸ ืคื•ืŸ ืืŸ ืื ื“ืขืจ ืคื•ืŸ ื“ื™ ืคื™ืจืžืข 'ืก ืคึผืจืึธื“ื•ืงื˜ืŸ - Avira Password Manager.

ืœืึธืžื™ืจ ื ืขืžืขืŸ ืึท ืงื•ืง ื‘ื™ื™ึท ื“ื™ ืงืึธืžืคึผืึธื ืขื ื˜ ืžื™ื˜ ื“ืขื ื ืึธืžืขืŸ ื•ื•ืึธืก ื˜ื•ื˜ ื ื™ืฉื˜ ืฆื•ืฆื™ืขืŸ ื•ืคืžืขืจืงื–ืึทืžืงื™ื™ื˜ "Avira.PWM.NativeMessaging.exe"? ืขืก ืื™ื– ืงืึทืžืคึผื™ื™ืœื“ ืคึฟืึทืจ ื“ื™. ื ืขืฅ ืคึผืœืึทื˜ืคืึธืจืžืข ืื•ืŸ ืื™ื– ื ื™ืฉื˜ ืึทื‘ืคืึทืกืงื™ื™ื˜ืึทื“ ืื™ืŸ ืงื™ื™ืŸ ื•ื•ืขื’, ืึทื–ื•ื™ ืžื™ืจ ืœืึธื“ืŸ ืขืก ืื™ืŸ ื“ื ืกืคึผื™ ืื•ืŸ ืคืจื™ืœื™ ืœืขืจื ืขืŸ ื“ื™ ืคึผืจืึธื’ืจืึทื ืงืึธื“.

ื“ืขืจ ืคึผืจืึธื’ืจืึทื ืื™ื– ืึท ืงืึทื ืกืึธื•ืœ ืคึผืจืึธื’ืจืึทื ืื•ืŸ ืขืก ื™ืงืกืคึผืขืงืฅ ืงืึทืžืึทื ื“ื– ืื™ืŸ ื“ื™ ื ืึธืจืžืึทืœ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ื˜ื™ื™ึทืš. ื”ื•ื™ืคึผื˜ ืคึฟื•ื ืงืฆื™ืข ื ื™ืฆืŸ "ืœื™ื™ืขื ืขืŸ"ืœื™ื™ืขื ื˜ ื“ืึทื˜ืŸ ืคื•ืŸ ื“ืขื ื˜ื™ื™ึทืš, ื˜ืฉืขืง ื“ื™ ืคึฟืึธืจืžืึทื˜ ืื•ืŸ ืคืึธืจืŸ ื“ื™ ื‘ืึทืคึฟืขืœ ืฆื• ื“ื™ ืคึฟื•ื ืงืฆื™ืข"ืคึผืจืึธืฆืขืก ืžืขืกืขื“ื–ืฉ" ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ, ืื™ืŸ ืงืขืจ, ื˜ืฉืขืงืก ืึทื– ื“ื™ ื˜ืจืึทื ืกืžื™ื˜ื˜ืขื“ ื‘ืึทืคึฟืขืœ ืื™ื– "fetchChromePasswords"ืึธื“ืขืจ"fetchCredentials"(ื›ืึธื˜ืฉ ื•ื•ืึธืก ื—ื™ืœื•ืง ื˜ื•ื˜ ืขืก ืžืึทื›ืŸ ืื•ื™ื‘ ื“ื™ ื•ื•ื™ื™ึทื˜ืขืจ ื ืึทื˜ื•ืจ ืื™ื– ื“ื™ ื–ืขืœื‘ืข?) ืื•ืŸ ื“ืขืžืึธืœื˜ ื“ืขืจ ืฉืคึผืึทืก ื”ื™ื™ื‘ื˜ - ืจื•ืคืŸ ื“ื™ ืคึฟื•ื ืงืฆื™ืข "RetrieveBrowserCredentials" ืขืก ืื™ื– ืืคื™ืœื• ื˜ืฉื™ืงืึทื•ื•ืข ... ื•ื•ืึธืก ืงืขื ืขืŸ ืึท ืคึฟื•ื ืงืฆื™ืข ืžื™ื˜ ื“ืขื ื ืึธืžืขืŸ ื˜ืึธืŸ?

ืคึผืึทืจืึธืœ ืกื˜ื™ืœืขืจ ืื™ืŸ Avira Free ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ื•ื•ื™ื™ื›ื•ื•ืืจื’

ื’ืึธืจื ื™ืฉื˜ ื•ืžื’ืขื•ื•ื™ื™ื ื˜ืœืขืš, ืขืก ืคืฉื•ื˜ ืงืึทืœืขืงืฅ ืื™ืŸ ืื™ื™ืŸ ืจืฉื™ืžื” ืึทืœืข ื‘ืึทื ื™ืฆืขืจ ืึทืงืึทื•ื ืฅ ื’ืขืจืื˜ืขื•ื•ืขื˜ ื•ื•ืขืŸ ืืจื‘ืขื˜ืŸ ืžื™ื˜ ื“ื™ ืื™ื ื˜ืขืจื ืขื˜ ื‘ืจืึทื•ื–ืขืจื– "ืงืจืึธื", "ืึธืคึผืขืจืึท" (ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืงืจืึธื•ืžื™ืึทื), "ืคื™ืจืขืคืึธืงืก" ืื•ืŸ "ืขื“ื–ืฉ" (ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืงืจืึธื•ืžื™ืึทื) ืื•ืŸ ืงืขืจื˜ ื“ื™ ื“ืึทื˜ืŸ ื•ื•ื™ ืึท JSON ื›ื™ื™ืคืขืฅ.

ืคึผืึทืจืึธืœ ืกื˜ื™ืœืขืจ ืื™ืŸ Avira Free ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ื•ื•ื™ื™ื›ื•ื•ืืจื’

ื ื•, ืขืก ื“ื™ืกืคึผืœื™ื™ื– ื“ื™ ื’ืขื–ืืžืœื˜ ื“ืึทื˜ืŸ ืฆื• ื“ื™ ืงืึทื ืกืึธื•ืœ:

ืคึผืึทืจืึธืœ ืกื˜ื™ืœืขืจ ืื™ืŸ Avira Free ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ื•ื•ื™ื™ื›ื•ื•ืืจื’

ื“ื™ ืขืกืึทื ืก ืคื•ืŸ ื“ื™ ืคึผืจืึธื‘ืœืขื

  • ื“ืขืจ ืงืึธืžืคึผืึธื ืขื ื˜ ืงืึทืœืขืงืฅ ื‘ืึทื ื™ืฆืขืจ ืงืจืึทื“ืขื ื˜ืฉืึทืœื–;
  • ื“ืขืจ ืงืึธืžืคึผืึธื ืขื ื˜ ื˜ื•ื˜ ื ื™ืฉื˜ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื“ื™ ืคืึทืš ืคึผืจืึธื’ืจืึทื (ืœืžืฉืœ, ืฆื™ ืขืก ื”ืื˜ ืึท ื“ื™ื’ื™ื˜ืึทืœ ื›ืกื™ืžืข ืคื•ืŸ โ€‹โ€‹ื“ืขืจ ืคืึทื‘ืจื™ืงืึทื ื˜ ื–ื™ืš);
  • ื“ืขืจ ืงืึธืžืคึผืึธื ืขื ื˜ ื”ืื˜ ืึท "ื˜ืจืึทืกื˜ื™ื“" ื“ื™ื’ื™ื˜ืึทืœ ื›ืกื™ืžืข ืื•ืŸ ื˜ื•ื˜ ื ื™ืฉื˜ ื›ืึทืคึผืŸ ืงื™ื™ืŸ ื—ืฉื“ ืฆื•ื•ื™ืฉืŸ ืื ื“ืขืจืข ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ื•ื•ื™ื™ื›ื•ื•ืืจื’ ืžืึทื ื™ืึทืคืึทืงื˜ืฉืขืจืขืจื–;
  • ื“ืขืจ ืงืึธืžืคึผืึธื ืขื ื˜ ืœื•ื™ืคื˜ ื•ื•ื™ ืึท ื‘ืึทื–ื•ื ื“ืขืจ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ.

IoC

SHA1: 13c95241e671b98342dba51741fd02621768ecd5.

CVE-2020-12680 ืื™ื– ืืจื•ื™ืก ืคึฟืึทืจ ื“ืขื ืึทืจื•ื™ืกื’ืขื‘ืŸ.

ืื•ื™ืฃ 07.04.2020/XNUMX/XNUMX ืื™ืš ื’ืขืฉื™ืงื˜ ืึท ื‘ืจื™ื•ื• ื•ื•ืขื’ืŸ ื“ืขื ืคึผืจืึธื‘ืœืขื ืฆื•: [ืื™ืžืขื™ืœ ื‘ืืฉื™ืฆื˜] ะธ [ืื™ืžืขื™ืœ ื‘ืืฉื™ืฆื˜] ืžื™ื˜ ืึท ืคื•ืœ ื‘ืึทืฉืจื™ื™ึทื‘ื•ื ื’. ืขืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืงื™ื™ืŸ ืขื ื˜ืคืขืจ ื‘ืจื™ื•ื•, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืคื•ืŸ ืึธื˜ืึทืžืึทื˜ื™ืง ืกื™ืกื˜ืขืžืขืŸ. ื ื—ื•ื“ืฉ ืฉืคึผืขื˜ืขืจ, ื“ื™ ื“ื™ืกืงืจื™ื™ื‘ื“ ืงืึธืžืคึผืึธื ืขื ื˜ ืื™ื– ื ืึธืš ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืื™ืŸ ื“ื™ Avira Free ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’