แž—แžถแž–แž„แžถแž™แžšแž„แž‚แŸ’แžšแŸ„แŸ‡ Reptar แž”แŸ‰แŸ‡แž–แžถแž›แŸ‹แžŠแž›แŸ‹แž”แŸ’แžšแž–แŸแž“แŸ’แž’แžŠแŸ†แžŽแžพแžšแž€แžถแžš Intel

Tavis Ormandy แžขแŸ’แž“แž€แžŸแŸ’แžšแžถแžœแž‡แŸ’แžšแžถแžœแž•แŸ’แž“แŸ‚แž€แžŸแž“แŸ’แžแžทแžŸแžปแžแž“แŸ… Google แž”แžถแž“แžšแž€แžƒแžพแž‰แž—แžถแž–แž„แžถแž™แžšแž„แž‚แŸ’แžšแŸ„แŸ‡แžแŸ’แž˜แžธ (CVE-2023-23583) แž“แŸ…แž€แŸ’แž“แžปแž„ Intel processors แžŠแŸ‚แž›แž˜แžถแž“แžˆแŸ’แž˜แŸ„แŸ‡แžแžถ Reptar แžŠแŸ‚แž›แž—แžถแž‚แž…แŸ’แžšแžพแž“แž”แž„แŸ’แž€แž€แžถแžšแž‚แŸ†แžšแžถแž˜แž€แŸ†แž แŸ‚แž„แžŠแž›แŸ‹แž”แŸ’แžšแž–แŸแž“แŸ’แž’ cloud แžŠแŸ‚แž›แžŠแŸ†แžŽแžพแžšแž€แžถแžšแž˜แŸ‰แžถแžŸแŸŠแžธแž“แž“แžทแž˜แŸ’แž˜แžทแžแžšแž”แžŸแŸ‹แžขแŸ’แž“แž€แž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แž•แŸ’แžŸแŸแž„แŸ—แž‚แŸ’แž“แžถแŸ” แž—แžถแž–แž„แžถแž™แžšแž„แž‚แŸ’แžšแŸ„แŸ‡แžขแž“แžปแž‰แŸ’แž‰แžถแžแžฑแŸ’แž™แž”แŸ’แžšแž–แŸแž“แŸ’แž’แž–แŸ’แž™แžฝแžš แžฌแž‚แžถแŸ†แž„แž“แŸ…แž–แŸแž›แžŠแŸ‚แž›แž”แŸ’แžšแžแžทแž”แžแŸ’แžแžทแž€แžถแžšแž‡แžถแž€แŸ‹แž›แžถแž€แŸ‹แžแŸ’แžšแžผแžœแž”แžถแž“แžขแž“แžปแžœแžแŸ’แžแž“แŸ…แž›แžพแž”แŸ’แžšแž–แŸแž“แŸ’แž’แž—แŸ’แž‰แŸ€แžœแžŠแŸ‚แž›แž˜แžทแž“แž˜แžถแž“แžŸแžทแž‘แŸ’แž’แžทแŸ” แžŠแžพแž˜แŸ’แž”แžธแžŸแžถแž€แž›แŸ’แž”แž„แž”แŸ’แžšแž–แŸแž“แŸ’แž’แžšแž”แžŸแŸ‹แžขแŸ’แž“แž€ แžงแž”แž€แžšแžŽแŸแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แž˜แžฝแž™แžแŸ’แžšแžผแžœแž”แžถแž“แž”แŸ„แŸ‡แž–แžปแž˜แŸ’แž–แž•แŸ’แžŸแžถแž™ แžŠแŸ‚แž›แž”แž„แŸ’แž€แžพแžแž›แž€แŸ’แžแžแžŽแŸ’แžŒแžŸแž˜แŸ’แžšแžถแž”แŸ‹แž€แžถแžšแž”แž„แŸ’แž แžถแž‰แž—แžถแž–แž„แžถแž™แžšแž„แž‚แŸ’แžšแŸ„แŸ‡แŸ”

แžแžถแž˜แž‘แŸ’แžšแžนแžŸแŸ’แžแžธ แž—แžถแž–แž„แžถแž™แžšแž„แž‚แŸ’แžšแŸ„แŸ‡แžขแžถแž…แžแŸ’แžšแžผแžœแž”แžถแž“แž”แŸ’แžšแžพแžŠแžพแž˜แŸ’แž”แžธแž–แž„แŸ’แžšแžธแž€แžŸแžทแž‘แŸ’แž’แžทแž–แžธแž‘แžธแž”แžธแž‘แŸ…แžŸแžผแž“แŸ’แž™แž€แžถแžšแž–แžถแžš (CPL0) แž“แžทแž„แž‚แŸแž…แž…แŸแž‰แž–แžธแž”แžšแžทแžŸแŸ’แžแžถแž“แžŠแžถแž…แŸ‹แžŠแŸ„แž™แžกแŸ‚แž€ แž”แŸ‰แžปแž“แŸ’แžแŸ‚แžŸแŸแžŽแžถแžšแžธแž™แŸ‰แžผแž“แŸแŸ‡แž˜แžทแž“แž‘แžถแž“แŸ‹แžแŸ’แžšแžผแžœแž”แžถแž“แž”แž‰แŸ’แž‡แžถแž€แŸ‹แž“แŸ…แž€แŸ’แž“แžปแž„แž€แžถแžšแžขแž“แžปแžœแžแŸ’แžแž“แŸ…แžกแžพแž™ แžŠแŸ„แž™แžŸแžถแžšแž€แžถแžšแž›แŸ†แž”แžถแž€แž€แŸ’แž“แžปแž„แž€แžถแžšแž”แŸ†แž”แžถแžแŸ‹แž€แŸ†แž แžปแžŸแž“แŸ…แž€แž˜แŸ’แžšแžทแžแž˜แžธแž€แŸ’แžšแžผแžŸแŸ’แžแžถแž”แžแŸ’แž™แž€แž˜แŸ’แž˜แŸ” แž€แžถแžšแžแŸ’แžšแžฝแžแž–แžทแž“แžทแžแŸ’แž™แž•แŸ’แž‘แŸƒแž€แŸ’แž“แžปแž„แž“แŸ… Intel แž€แŸแž”แžถแž“แž”แž„แŸ’แž แžถแž‰แž–แžธแžŸแž€แŸ’แžแžถแž“แžปแž–แž›แžŸแž˜แŸ’แžšแžถแž”แŸ‹แž€แžถแžšแž€แŸแž„แž”แŸ’แžšแžœแŸแž‰แŸ’แž…แž“แŸƒแž—แžถแž–แž„แžถแž™แžšแž„แž‚แŸ’แžšแŸ„แŸ‡ แžŠแžพแž˜แŸ’แž”แžธแž”แž„แŸ’แž€แžพแž“แžŸแžทแž‘แŸ’แž’แžทแž“แŸ…แž€แŸ’แžšแŸ„แž˜แž›แž€แŸ’แžแžแžŽแŸ’แžŒแž˜แžฝแž™แž…แŸ†แž“แžฝแž“แŸ”

แž™แŸ„แž„แžแžถแž˜แžขแŸ’แž“แž€แžŸแŸ’แžšแžถแžœแž‡แŸ’แžšแžถแžœ แž—แžถแž–แž„แžถแž™แžšแž„แž‚แŸ’แžšแŸ„แŸ‡แž˜แžถแž“แž“แŸ…แž€แŸ’แž“แžปแž„ Intel Ice Lake, Rocket Lake, Tiger Lake, Raptor Lake, Alder Lake แž“แžทแž„ Sapphire Rapids processor familyแŸ” แžšแž”แžถแž™แž€แžถแžšแžŽแŸแžšแž”แžŸแŸ‹ Intel แž›แžพแž€แžกแžพแž„แžแžถแž”แž‰แŸ’แž แžถแž›แŸแž…แžกแžพแž„แžŠแŸ‚แž›แž…แžถแž”แŸ‹แž•แŸ’แžแžพแž˜แž–แžธแž‡แŸ†แž“แžถแž“แŸ‹แž‘แžธ 10 (Ice Lake) แž“แŸƒ Intel Core processors แž“แžทแž„แž‡แŸ†แž“แžถแž“แŸ‹แž‘แžธแž”แžธแž“แŸƒ Xeon Scalable processors แž€แŸแžŠแžผแž…แž‡แžถแž“แŸ…แž€แŸ’แž“แžปแž„ Xeon E/D/W processors (Ice Lake, Skylake, Haswell, Broadwell)แŸ” , Skylake, Sapphire Rapids, Emerald Rapids, Cascade Lake, Cooper Lake, Comet Lake, Rocket Lake) แž“แžทแž„ Atom (Apollo Lake, Jasper Lake, Arizona Beach, Alder Lake, Parker Ridge, Snow Ridge, Elkhart Lake แž“แžทแž„ Denverton) แŸ” แž—แžถแž–แž„แžถแž™แžšแž„แž‚แŸ’แžšแŸ„แŸ‡แž“แŸ…แž€แŸ’แž“แžปแž„แžŸแŸ†แžŽแžฝแžšแžแŸ’แžšแžผแžœแž”แžถแž“แž‡แžฝแžŸแž‡แžปแž›แž“แŸ…แž€แŸ’แž“แžปแž„แž€แžถแžšแžขแžถแž”แŸ‹แžŠแŸแžแž˜แžธแž€แŸ’แžšแžผแž€แžผแžŠ 20231114 แž€แžถแž›แž–แžธแž˜แŸ’แžŸแžทแž›แž˜แžทแž‰แŸ”

แž—แžถแž–แž„แžถแž™แžšแž„แž‚แŸ’แžšแŸ„แŸ‡แžแŸ’แžšแžผแžœแž”แžถแž“แž”แž„แŸ’แž€แžกแžพแž„แžŠแŸ„แž™แž€แžถแžšแž–แžทแžแžŠแŸ‚แž›แžแžถแž“แŸ…แž€แŸ’แžšแŸ„แž˜แž€แžถแž›แŸˆแž‘แŸแžŸแŸˆแž˜แžธแž€แŸ’แžšแžผแžŸแŸ’แžแžถแž”แžแŸ’แž™แž€แž˜แŸ’แž˜แž‡แžถแž€แŸ‹แž›แžถแž€แŸ‹ แž€แžถแžšแž”แŸ’แžšแžแžทแž”แžแŸ’แžแžทแž“แŸƒแž€แžถแžšแžŽแŸ‚แž“แžถแŸ† "REP MOVSB" แžแŸ’แžšแžผแžœแž”แžถแž“แžขแŸŠแžทแž“แž€แžผแžŠแž‡แžถแž˜แžฝแž™แž“แžนแž„แž”แžปแž–แŸ’แžœแž”แž‘ "REX" แž แžฝแžŸแž แŸแžแžป แžŠแŸ‚แž›แž“แžถแŸ†แž‘แŸ…แžšแž€แžขแžถแž€แž”แŸ’แž”แž€แžทแžšแžทแž™แžถแž˜แžทแž“แž”แžถแž“แž€แŸ†แžŽแžแŸ‹แŸ” แž”แž‰แŸ’แž แžถแžแŸ’แžšแžผแžœแž”แžถแž“แžšแž€แžƒแžพแž‰แž€แŸ†แžกแžปแž„แž–แŸแž›แžŸแžถแž€แž›แŸ’แž”แž„แž”แžปแž–แŸ’แžœแž”แž‘แžŠแŸ‚แž›แž›แŸ‚แž„แžแŸ’แžšแžผแžœแž€แžถแžšแžแž‘แŸ…แž‘แŸ€แž แžŠแŸ‚แž›แžแžถแž˜แž‘แŸ’แžšแžนแžŸแŸ’แžŠแžธแž‚แžฝแžšแžแŸ’แžšแžผแžœแž”แžถแž“แž˜แžทแž“แžขแžพแž–แžพ แž”แŸ‰แžปแž“แŸ’แžแŸ‚แž€แŸ’แž“แžปแž„แž€แžถแžšแžขแž“แžปแžœแžแŸ’แžแž”แžถแž“แž“แžถแŸ†แžฑแŸ’แž™แž˜แžถแž“แž•แž›แž”แŸ‰แŸ‡แž–แžถแž›แŸ‹แž…แž˜แŸ’แž›แŸ‚แž€ แžŠแžผแž…แž‡แžถแž€แžถแžšแž˜แžทแž“แžขแžพแž–แžพแžŸแžถแžแžถแžŠแŸ„แž™แž‚แŸ’แž˜แžถแž“แž›แž€แŸ’แžแžแžŽแŸ’แžŒ แž“แžทแž„แž€แžถแžšแž”แŸ†แž”แŸ‚แž€แž‘แŸ’แžšแž“แžทแž…แžšแž€แŸ’แžŸแžถแž‘แžปแž€แž€แŸ’แž“แžปแž„ xsave แž“แžทแž„แž€แžถแžšแžŽแŸ‚แž“แžถแŸ†แž€แžถแžšแž แŸ…แž‘แžผแžšแžŸแž–แŸ’แž‘แŸ” แž€แžถแžšแžœแžทแž—แžถแž‚แž”แž“แŸ’แžแŸ‚แž˜แž”แžถแž“แž”แž„แŸ’แž แžถแž‰แžแžถแž€แžถแžšแž”แž“แŸ’แžแŸ‚แž˜แž”แžปแž–แŸ’แžœแž”แž‘แžŠแŸ‚แž›แž›แŸ‚แž„แžแŸ’แžšแžผแžœแž€แžถแžšแžแž‘แŸ…แž‘แŸ€แžแž‘แŸ…แž€แžถแžšแžŽแŸ‚แž“แžถแŸ† "REP MOVSB" แž”แžŽแŸ’แžแžถแž›แžฑแŸ’แž™แž˜แžถแž“แžขแŸ†แž–แžพแž–แžปแž€แžšแž›แžฝแž™แž“แŸƒแž˜แžถแžแžทแž€แžถแž“แŸƒแžŸแžแžทแž”แžŽแŸ’แžŠแŸ„แŸ‡แžขแžถแžŸแž“แŸ’แž“ ROB (ReOrder Buffer) แžŠแŸ‚แž›แž”แŸ’แžšแžพแžŠแžพแž˜แŸ’แž”แžธแž”แž‰แŸ’แž‡แžถแž€แžถแžšแžŽแŸ‚แž“แžถแŸ†แŸ”

แžœแžถแžแŸ’แžšแžผแžœแž”แžถแž“แž‚แŸแž‡แžฟแžแžถแž€แŸ†แž แžปแžŸแžแŸ’แžšแžผแžœแž”แžถแž“แž”แž„แŸ’แž€แžกแžพแž„แžŠแŸ„แž™แž€แžถแžšแž‚แžŽแž“แžถแž˜แžทแž“แžแŸ’แžšแžนแž˜แžแŸ’แžšแžผแžœแž“แŸƒแž‘แŸ†แž แŸ†แž“แŸƒแž€แžถแžšแžŽแŸ‚แž“แžถแŸ† "MOVSB" แžŠแŸ‚แž›แž“แžถแŸ†แžฑแŸ’แž™แž˜แžถแž“แž€แžถแžšแžšแŸ†แž›แŸ„แž—แž›แžพแžขแžถแžŸแž™แžŠแŸ’แž‹แžถแž“แž“แŸƒแž€แžถแžšแžŽแŸ‚แž“แžถแŸ†แžŠแŸ‚แž›แž”แžถแž“แžŸแžšแžŸแŸแžšแž‘แŸ…แžŸแžแžทแž”แžŽแŸ’แžŠแŸ„แŸ‡แžขแžถแžŸแž“แŸ’แž“ ROB แž”แž“แŸ’แž‘แžถแž”แŸ‹แž–แžธ MOVSB โ€‹โ€‹โ€‹โ€‹แžŠแŸ‚แž›แž˜แžถแž“แž”แžปแž–แŸ’แžœแž”แž‘แž แžฝแžŸแž แŸแžแžปแž“แžทแž„แžขแžปแž แŸ’แžœแžŸแžทแžแŸ” แž“แŸƒแž‘แŸ’แžšแž“แžทแž…แž€แžถแžšแžŽแŸ‚แž“แžถแŸ†แŸ” desynchronization แž”แŸ‚แž”แž“แŸแŸ‡แžขแžถแž…แžแŸ’แžšแžผแžœแž”แžถแž“แž€แŸ†แžŽแžแŸ‹แž…แŸ†แž–แŸ„แŸ‡แž€แžถแžšแžšแŸ†แžแžถแž“แž“แŸƒแž€แžถแžšแž‚แžŽแž“แžถแž€แž˜แŸ’แžšแžทแžแž˜แž’แŸ’แž™แž˜แž‡แžถแž˜แžฝแž™แž“แžนแž„แž€แžถแžšแžŸแŸ’แžŠแžถแžšแžกแžพแž„แžœแžทแž‰แž‡แžถแž”แž“แŸ’แžแž”แž“แŸ’แž‘แžถแž”แŸ‹แž“แŸƒแžšแžŠแŸ’แž‹แžขแžถแŸ†แž„แžแŸแž€แŸ’แžšแžถแž›แŸ” แž”แŸ‰แžปแž“แŸ’แžแŸ‚แž”แŸ’แžšแžŸแžทแž“แž”แžพแžขแŸ’แž“แž€แž‚แžถแŸ†แž„แžŸแŸ’แž“แžผแž›แž…แŸ’แžšแžพแž“ แžฌ SMT threads แž€แŸ’แž“แžปแž„แž–แŸแž›แžแŸ‚แž˜แžฝแž™ แžขแŸ’แž“แž€แžขแžถแž…แž”แŸ†แž•แŸ’แž›แžถแž‰แž˜แžธแž€แŸ’แžšแžผแžŸแŸ’แžแžถแž”แžแŸ’แž™แž€แž˜แŸ’แž˜แž”แžถแž“แž‚แŸ’แžšแž”แŸ‹แž‚แŸ’แžšแžถแž“แŸ‹แžŠแžพแž˜แŸ’แž”แžธแž‚แžถแŸ†แž„แŸ”

แž”แŸ’แžšแž—แž–: opennet.ru

แž‘แžทแž‰แž€แžถแžšแž”แž„แŸ’แž แŸ„แŸ‡แžŠแŸ‚แž›แžขแžถแž…แž‘แžปแž€แž…แžทแžแŸ’แžแž”แžถแž“แžŸแž˜แŸ’แžšแžถแž”แŸ‹แž‚แŸแž แž‘แŸ†แž–แŸแžšแžŠแŸ‚แž›แž˜แžถแž“แž€แžถแžšแž€แžถแžšแž–แžถแžš DDoS, แž˜แŸ‰แžถแžŸแŸŠแžธแž“แž˜แŸ VPS VDS ๐Ÿ”ฅ แž‘แžทแž‰แžŸแŸแžœแžถแž”แž„แŸ’แž แŸ„แŸ‡แž‚แŸแž แž‘แŸ†แž–แŸแžšแžŠแŸ‚แž›แžขแžถแž…แž‘แžปแž€แž…แžทแžแŸ’แžแž”แžถแž“แž‡แžถแž˜แžฝแž™แž“แžนแž„แž€แžถแžšแž€แžถแžšแž–แžถแžš DDoS แž“แžทแž„แž˜แŸ‰แžถแžŸแŸŠแžธแž“แž˜แŸ VPS VDS | ProHoster